Python setuptools.package_index 模块，URL_SCHEME 实例源码

我们从Python开源项目中，提取了以下50个代码示例，用于说明如何使用setuptools.package_index.URL_SCHEME。

项目：Flask_Blog 作者：sugarguo | 项目源码 | 文件源码

def easy_install(self, spec, deps=False):
        tmpdir = tempfile.mkdtemp(prefix="easy_install-")
        download = None
        if not self.editable: self.install_site_py()

        try:
            if not isinstance(spec,Requirement):
                if URL_SCHEME(spec):
                    # It's a url, download it to tmpdir and process
                    self.not_editable(spec)
                    download = self.package_index.download(spec, tmpdir)
                    return self.install_item(None, download, tmpdir, deps, True)

                elif os.path.exists(spec):
                    # Existing file or directory, just process it directly
                    self.not_editable(spec)
                    return self.install_item(None, spec, tmpdir, deps, True)
                else:
                    spec = parse_requirement_arg(spec)

            self.check_editable(spec)
            dist = self.package_index.fetch_distribution(
                spec, tmpdir, self.upgrade, self.editable, not self.always_copy,
                self.local_index
            )
            if dist is None:
                msg = "Could not find suitable distribution for %r" % spec
                if self.always_copy:
                    msg+=" (--always-copy skips system and development eggs)"
                raise DistutilsError(msg)
            elif dist.precedence==DEVELOP_DIST:
                # .egg-info dists don't need installing, just process deps
                self.process_distribution(spec, dist, deps, "Using")
                return dist
            else:
                return self.install_item(spec, dist.location, tmpdir, deps)

        finally:
            if os.path.exists(tmpdir):
                rmtree(tmpdir)

项目：noc-orchestrator 作者：DirceuSilvaLabs | 项目源码 | 文件源码

def easy_install(self, spec, deps=False):
        tmpdir = tempfile.mkdtemp(prefix="easy_install-")
        if not self.editable:
            self.install_site_py()

        try:
            if not isinstance(spec, Requirement):
                if URL_SCHEME(spec):
                    # It's a url, download it to tmpdir and process
                    self.not_editable(spec)
                    dl = self.package_index.download(spec, tmpdir)
                    return self.install_item(None, dl, tmpdir, deps, True)

                elif os.path.exists(spec):
                    # Existing file or directory, just process it directly
                    self.not_editable(spec)
                    return self.install_item(None, spec, tmpdir, deps, True)
                else:
                    spec = parse_requirement_arg(spec)

            self.check_editable(spec)
            dist = self.package_index.fetch_distribution(
                spec, tmpdir, self.upgrade, self.editable,
                not self.always_copy, self.local_index
            )
            if dist is None:
                msg = "Could not find suitable distribution for %r" % spec
                if self.always_copy:
                    msg += " (--always-copy skips system and development eggs)"
                raise DistutilsError(msg)
            elif dist.precedence == DEVELOP_DIST:
                # .egg-info dists don't need installing, just process deps
                self.process_distribution(spec, dist, deps, "Using")
                return dist
            else:
                return self.install_item(spec, dist.location, tmpdir, deps)

        finally:
            if os.path.exists(tmpdir):
                rmtree(tmpdir)

项目：flasky 作者：RoseOu | 项目源码 | 文件源码

def easy_install(self, spec, deps=False):
        tmpdir = tempfile.mkdtemp(prefix="easy_install-")
        download = None
        if not self.editable: self.install_site_py()

        try:
            if not isinstance(spec,Requirement):
                if URL_SCHEME(spec):
                    # It's a url, download it to tmpdir and process
                    self.not_editable(spec)
                    download = self.package_index.download(spec, tmpdir)
                    return self.install_item(None, download, tmpdir, deps, True)

                elif os.path.exists(spec):
                    # Existing file or directory, just process it directly
                    self.not_editable(spec)
                    return self.install_item(None, spec, tmpdir, deps, True)
                else:
                    spec = parse_requirement_arg(spec)

            self.check_editable(spec)
            dist = self.package_index.fetch_distribution(
                spec, tmpdir, self.upgrade, self.editable, not self.always_copy,
                self.local_index
            )
            if dist is None:
                msg = "Could not find suitable distribution for %r" % spec
                if self.always_copy:
                    msg+=" (--always-copy skips system and development eggs)"
                raise DistutilsError(msg)
            elif dist.precedence==DEVELOP_DIST:
                # .egg-info dists don't need installing, just process deps
                self.process_distribution(spec, dist, deps, "Using")
                return dist
            else:
                return self.install_item(spec, dist.location, tmpdir, deps)

        finally:
            if os.path.exists(tmpdir):
                rmtree(tmpdir)

项目：oa_qian 作者：sunqb | 项目源码 | 文件源码

def easy_install(self, spec, deps=False):
        tmpdir = tempfile.mkdtemp(prefix="easy_install-")
        if not self.editable:
            self.install_site_py()

        try:
            if not isinstance(spec, Requirement):
                if URL_SCHEME(spec):
                    # It's a url, download it to tmpdir and process
                    self.not_editable(spec)
                    dl = self.package_index.download(spec, tmpdir)
                    return self.install_item(None, dl, tmpdir, deps, True)

                elif os.path.exists(spec):
                    # Existing file or directory, just process it directly
                    self.not_editable(spec)
                    return self.install_item(None, spec, tmpdir, deps, True)
                else:
                    spec = parse_requirement_arg(spec)

            self.check_editable(spec)
            dist = self.package_index.fetch_distribution(
                spec, tmpdir, self.upgrade, self.editable,
                not self.always_copy, self.local_index
            )
            if dist is None:
                msg = "Could not find suitable distribution for %r" % spec
                if self.always_copy:
                    msg += " (--always-copy skips system and development eggs)"
                raise DistutilsError(msg)
            elif dist.precedence == DEVELOP_DIST:
                # .egg-info dists don't need installing, just process deps
                self.process_distribution(spec, dist, deps, "Using")
                return dist
            else:
                return self.install_item(spec, dist.location, tmpdir, deps)

        finally:
            if os.path.exists(tmpdir):
                rmtree(tmpdir)

项目：chihu 作者：yelongyu | 项目源码 | 文件源码

def easy_install(self, spec, deps=False):
        tmpdir = tempfile.mkdtemp(prefix="easy_install-")
        download = None
        if not self.editable: self.install_site_py()

        try:
            if not isinstance(spec,Requirement):
                if URL_SCHEME(spec):
                    # It's a url, download it to tmpdir and process
                    self.not_editable(spec)
                    download = self.package_index.download(spec, tmpdir)
                    return self.install_item(None, download, tmpdir, deps, True)

                elif os.path.exists(spec):
                    # Existing file or directory, just process it directly
                    self.not_editable(spec)
                    return self.install_item(None, spec, tmpdir, deps, True)
                else:
                    spec = parse_requirement_arg(spec)

            self.check_editable(spec)
            dist = self.package_index.fetch_distribution(
                spec, tmpdir, self.upgrade, self.editable, not self.always_copy,
                self.local_index
            )
            if dist is None:
                msg = "Could not find suitable distribution for %r" % spec
                if self.always_copy:
                    msg+=" (--always-copy skips system and development eggs)"
                raise DistutilsError(msg)
            elif dist.precedence==DEVELOP_DIST:
                # .egg-info dists don't need installing, just process deps
                self.process_distribution(spec, dist, deps, "Using")
                return dist
            else:
                return self.install_item(spec, dist.location, tmpdir, deps)

        finally:
            if os.path.exists(tmpdir):
                rmtree(tmpdir)

项目：pyetje 作者：rorlika | 项目源码 | 文件源码

def easy_install(self, spec, deps=False):
        tmpdir = tempfile.mkdtemp(prefix="easy_install-")
        if not self.editable:
            self.install_site_py()

        try:
            if not isinstance(spec, Requirement):
                if URL_SCHEME(spec):
                    # It's a url, download it to tmpdir and process
                    self.not_editable(spec)
                    dl = self.package_index.download(spec, tmpdir)
                    return self.install_item(None, dl, tmpdir, deps, True)

                elif os.path.exists(spec):
                    # Existing file or directory, just process it directly
                    self.not_editable(spec)
                    return self.install_item(None, spec, tmpdir, deps, True)
                else:
                    spec = parse_requirement_arg(spec)

            self.check_editable(spec)
            dist = self.package_index.fetch_distribution(
                spec, tmpdir, self.upgrade, self.editable,
                not self.always_copy, self.local_index
            )
            if dist is None:
                msg = "Could not find suitable distribution for %r" % spec
                if self.always_copy:
                    msg += " (--always-copy skips system and development eggs)"
                raise DistutilsError(msg)
            elif dist.precedence == DEVELOP_DIST:
                # .egg-info dists don't need installing, just process deps
                self.process_distribution(spec, dist, deps, "Using")
                return dist
            else:
                return self.install_item(spec, dist.location, tmpdir, deps)

        finally:
            if os.path.exists(tmpdir):
                rmtree(tmpdir)

项目：Price-Comparator 作者：Thejas-1 | 项目源码 | 文件源码

def easy_install(self, spec, deps=False):
        tmpdir = tempfile.mkdtemp(prefix="easy_install-")
        download = None
        if not self.editable: self.install_site_py()

        try:
            if not isinstance(spec,Requirement):
                if URL_SCHEME(spec):
                    # It's a url, download it to tmpdir and process
                    self.not_editable(spec)
                    download = self.package_index.download(spec, tmpdir)
                    return self.install_item(None, download, tmpdir, deps, True)

                elif os.path.exists(spec):
                    # Existing file or directory, just process it directly
                    self.not_editable(spec)
                    return self.install_item(None, spec, tmpdir, deps, True)
                else:
                    spec = parse_requirement_arg(spec)

            self.check_editable(spec)
            dist = self.package_index.fetch_distribution(
                spec, tmpdir, self.upgrade, self.editable, not self.always_copy,
                self.local_index
            )
            if dist is None:
                msg = "Could not find suitable distribution for %r" % spec
                if self.always_copy:
                    msg+=" (--always-copy skips system and development eggs)"
                raise DistutilsError(msg)
            elif dist.precedence==DEVELOP_DIST:
                # .egg-info dists don't need installing, just process deps
                self.process_distribution(spec, dist, deps, "Using")
                return dist
            else:
                return self.install_item(spec, dist.location, tmpdir, deps)

        finally:
            if os.path.exists(tmpdir):
                rmtree(tmpdir)

项目：fieldsight-kobocat 作者：awemulya | 项目源码 | 文件源码

def easy_install(self, spec, deps=False):
        tmpdir = tempfile.mkdtemp(prefix="easy_install-")
        if not self.editable:
            self.install_site_py()

        try:
            if not isinstance(spec, Requirement):
                if URL_SCHEME(spec):
                    # It's a url, download it to tmpdir and process
                    self.not_editable(spec)
                    dl = self.package_index.download(spec, tmpdir)
                    return self.install_item(None, dl, tmpdir, deps, True)

                elif os.path.exists(spec):
                    # Existing file or directory, just process it directly
                    self.not_editable(spec)
                    return self.install_item(None, spec, tmpdir, deps, True)
                else:
                    spec = parse_requirement_arg(spec)

            self.check_editable(spec)
            dist = self.package_index.fetch_distribution(
                spec, tmpdir, self.upgrade, self.editable,
                not self.always_copy, self.local_index
            )
            if dist is None:
                msg = "Could not find suitable distribution for %r" % spec
                if self.always_copy:
                    msg += " (--always-copy skips system and development eggs)"
                raise DistutilsError(msg)
            elif dist.precedence == DEVELOP_DIST:
                # .egg-info dists don't need installing, just process deps
                self.process_distribution(spec, dist, deps, "Using")
                return dist
            else:
                return self.install_item(spec, dist.location, tmpdir, deps)

        finally:
            if os.path.exists(tmpdir):
                rmtree(tmpdir)

项目：Flask-NvRay-Blog 作者：rui7157 | 项目源码 | 文件源码

def easy_install(self, spec, deps=False):
        tmpdir = tempfile.mkdtemp(prefix="easy_install-")
        download = None
        if not self.editable: self.install_site_py()

        try:
            if not isinstance(spec,Requirement):
                if URL_SCHEME(spec):
                    # It's a url, download it to tmpdir and process
                    self.not_editable(spec)
                    download = self.package_index.download(spec, tmpdir)
                    return self.install_item(None, download, tmpdir, deps, True)

                elif os.path.exists(spec):
                    # Existing file or directory, just process it directly
                    self.not_editable(spec)
                    return self.install_item(None, spec, tmpdir, deps, True)
                else:
                    spec = parse_requirement_arg(spec)

            self.check_editable(spec)
            dist = self.package_index.fetch_distribution(
                spec, tmpdir, self.upgrade, self.editable, not self.always_copy,
                self.local_index
            )
            if dist is None:
                msg = "Could not find suitable distribution for %r" % spec
                if self.always_copy:
                    msg+=" (--always-copy skips system and development eggs)"
                raise DistutilsError(msg)
            elif dist.precedence==DEVELOP_DIST:
                # .egg-info dists don't need installing, just process deps
                self.process_distribution(spec, dist, deps, "Using")
                return dist
            else:
                return self.install_item(spec, dist.location, tmpdir, deps)

        finally:
            if os.path.exists(tmpdir):
                rmtree(tmpdir)

项目：NeuroMobile 作者：AndrewADykman | 项目源码 | 文件源码

def easy_install(self, spec, deps=False):
        tmpdir = tempfile.mkdtemp(prefix="easy_install-")
        download = None
        if not self.editable: self.install_site_py()

        try:
            if not isinstance(spec,Requirement):
                if URL_SCHEME(spec):
                    # It's a url, download it to tmpdir and process
                    self.not_editable(spec)
                    download = self.package_index.download(spec, tmpdir)
                    return self.install_item(None, download, tmpdir, deps, True)

                elif os.path.exists(spec):
                    # Existing file or directory, just process it directly
                    self.not_editable(spec)
                    return self.install_item(None, spec, tmpdir, deps, True)
                else:
                    spec = parse_requirement_arg(spec)

            self.check_editable(spec)
            dist = self.package_index.fetch_distribution(
                spec, tmpdir, self.upgrade, self.editable, not self.always_copy,
                self.local_index
            )
            if dist is None:
                msg = "Could not find suitable distribution for %r" % spec
                if self.always_copy:
                    msg+=" (--always-copy skips system and development eggs)"
                raise DistutilsError(msg)
            elif dist.precedence==DEVELOP_DIST:
                # .egg-info dists don't need installing, just process deps
                self.process_distribution(spec, dist, deps, "Using")
                return dist
            else:
                return self.install_item(spec, dist.location, tmpdir, deps)

        finally:
            if os.path.exists(tmpdir):
                rmtree(tmpdir)

项目：WebAct 作者：CreatCodeBuild | 项目源码 | 文件源码

def easy_install(self, spec, deps=False):
        tmpdir = tempfile.mkdtemp(prefix="easy_install-")
        if not self.editable:
            self.install_site_py()

        try:
            if not isinstance(spec, Requirement):
                if URL_SCHEME(spec):
                    # It's a url, download it to tmpdir and process
                    self.not_editable(spec)
                    dl = self.package_index.download(spec, tmpdir)
                    return self.install_item(None, dl, tmpdir, deps, True)

                elif os.path.exists(spec):
                    # Existing file or directory, just process it directly
                    self.not_editable(spec)
                    return self.install_item(None, spec, tmpdir, deps, True)
                else:
                    spec = parse_requirement_arg(spec)

            self.check_editable(spec)
            dist = self.package_index.fetch_distribution(
                spec, tmpdir, self.upgrade, self.editable,
                not self.always_copy, self.local_index
            )
            if dist is None:
                msg = "Could not find suitable distribution for %r" % spec
                if self.always_copy:
                    msg += " (--always-copy skips system and development eggs)"
                raise DistutilsError(msg)
            elif dist.precedence == DEVELOP_DIST:
                # .egg-info dists don't need installing, just process deps
                self.process_distribution(spec, dist, deps, "Using")
                return dist
            else:
                return self.install_item(spec, dist.location, tmpdir, deps)

        finally:
            if os.path.exists(tmpdir):
                rmtree(tmpdir)

项目：python-on 作者：hemangsk | 项目源码 | 文件源码

def easy_install(self, spec, deps=False):
        tmpdir = tempfile.mkdtemp(prefix="easy_install-")
        if not self.editable:
            self.install_site_py()

        try:
            if not isinstance(spec, Requirement):
                if URL_SCHEME(spec):
                    # It's a url, download it to tmpdir and process
                    self.not_editable(spec)
                    dl = self.package_index.download(spec, tmpdir)
                    return self.install_item(None, dl, tmpdir, deps, True)

                elif os.path.exists(spec):
                    # Existing file or directory, just process it directly
                    self.not_editable(spec)
                    return self.install_item(None, spec, tmpdir, deps, True)
                else:
                    spec = parse_requirement_arg(spec)

            self.check_editable(spec)
            dist = self.package_index.fetch_distribution(
                spec, tmpdir, self.upgrade, self.editable,
                not self.always_copy, self.local_index
            )
            if dist is None:
                msg = "Could not find suitable distribution for %r" % spec
                if self.always_copy:
                    msg += " (--always-copy skips system and development eggs)"
                raise DistutilsError(msg)
            elif dist.precedence == DEVELOP_DIST:
                # .egg-info dists don't need installing, just process deps
                self.process_distribution(spec, dist, deps, "Using")
                return dist
            else:
                return self.install_item(spec, dist.location, tmpdir, deps)

        finally:
            if os.path.exists(tmpdir):
                rmtree(tmpdir)

项目：python-on 作者：hemangsk | 项目源码 | 文件源码

def easy_install(self, spec, deps=False):
        tmpdir = tempfile.mkdtemp(prefix="easy_install-")
        if not self.editable:
            self.install_site_py()

        try:
            if not isinstance(spec, Requirement):
                if URL_SCHEME(spec):
                    # It's a url, download it to tmpdir and process
                    self.not_editable(spec)
                    dl = self.package_index.download(spec, tmpdir)
                    return self.install_item(None, dl, tmpdir, deps, True)

                elif os.path.exists(spec):
                    # Existing file or directory, just process it directly
                    self.not_editable(spec)
                    return self.install_item(None, spec, tmpdir, deps, True)
                else:
                    spec = parse_requirement_arg(spec)

            self.check_editable(spec)
            dist = self.package_index.fetch_distribution(
                spec, tmpdir, self.upgrade, self.editable,
                not self.always_copy, self.local_index
            )
            if dist is None:
                msg = "Could not find suitable distribution for %r" % spec
                if self.always_copy:
                    msg += " (--always-copy skips system and development eggs)"
                raise DistutilsError(msg)
            elif dist.precedence == DEVELOP_DIST:
                # .egg-info dists don't need installing, just process deps
                self.process_distribution(spec, dist, deps, "Using")
                return dist
            else:
                return self.install_item(spec, dist.location, tmpdir, deps)

        finally:
            if os.path.exists(tmpdir):
                rmtree(tmpdir)

项目：python-on 作者：hemangsk | 项目源码 | 文件源码

def easy_install(self, spec, deps=False):
        tmpdir = tempfile.mkdtemp(prefix="easy_install-")
        if not self.editable:
            self.install_site_py()

        try:
            if not isinstance(spec, Requirement):
                if URL_SCHEME(spec):
                    # It's a url, download it to tmpdir and process
                    self.not_editable(spec)
                    dl = self.package_index.download(spec, tmpdir)
                    return self.install_item(None, dl, tmpdir, deps, True)

                elif os.path.exists(spec):
                    # Existing file or directory, just process it directly
                    self.not_editable(spec)
                    return self.install_item(None, spec, tmpdir, deps, True)
                else:
                    spec = parse_requirement_arg(spec)

            self.check_editable(spec)
            dist = self.package_index.fetch_distribution(
                spec, tmpdir, self.upgrade, self.editable,
                not self.always_copy, self.local_index
            )
            if dist is None:
                msg = "Could not find suitable distribution for %r" % spec
                if self.always_copy:
                    msg += " (--always-copy skips system and development eggs)"
                raise DistutilsError(msg)
            elif dist.precedence == DEVELOP_DIST:
                # .egg-info dists don't need installing, just process deps
                self.process_distribution(spec, dist, deps, "Using")
                return dist
            else:
                return self.install_item(spec, dist.location, tmpdir, deps)

        finally:
            if os.path.exists(tmpdir):
                rmtree(tmpdir)

项目：remoteControlPPT 作者：htwenning | 项目源码 | 文件源码

def easy_install(self, spec, deps=False):
        tmpdir = tempfile.mkdtemp(prefix="easy_install-")
        if not self.editable:
            self.install_site_py()

        try:
            if not isinstance(spec, Requirement):
                if URL_SCHEME(spec):
                    # It's a url, download it to tmpdir and process
                    self.not_editable(spec)
                    dl = self.package_index.download(spec, tmpdir)
                    return self.install_item(None, dl, tmpdir, deps, True)

                elif os.path.exists(spec):
                    # Existing file or directory, just process it directly
                    self.not_editable(spec)
                    return self.install_item(None, spec, tmpdir, deps, True)
                else:
                    spec = parse_requirement_arg(spec)

            self.check_editable(spec)
            dist = self.package_index.fetch_distribution(
                spec, tmpdir, self.upgrade, self.editable,
                not self.always_copy, self.local_index
            )
            if dist is None:
                msg = "Could not find suitable distribution for %r" % spec
                if self.always_copy:
                    msg += " (--always-copy skips system and development eggs)"
                raise DistutilsError(msg)
            elif dist.precedence == DEVELOP_DIST:
                # .egg-info dists don't need installing, just process deps
                self.process_distribution(spec, dist, deps, "Using")
                return dist
            else:
                return self.install_item(spec, dist.location, tmpdir, deps)

        finally:
            if os.path.exists(tmpdir):
                rmtree(tmpdir)

项目：APIGateway 作者：n89nanda | 项目源码 | 文件源码

def easy_install(self, spec, deps=False):
        tmpdir = tempfile.mkdtemp(prefix="easy_install-")
        if not self.editable:
            self.install_site_py()

        try:
            if not isinstance(spec, Requirement):
                if URL_SCHEME(spec):
                    # It's a url, download it to tmpdir and process
                    self.not_editable(spec)
                    dl = self.package_index.download(spec, tmpdir)
                    return self.install_item(None, dl, tmpdir, deps, True)

                elif os.path.exists(spec):
                    # Existing file or directory, just process it directly
                    self.not_editable(spec)
                    return self.install_item(None, spec, tmpdir, deps, True)
                else:
                    spec = parse_requirement_arg(spec)

            self.check_editable(spec)
            dist = self.package_index.fetch_distribution(
                spec, tmpdir, self.upgrade, self.editable,
                not self.always_copy, self.local_index
            )
            if dist is None:
                msg = "Could not find suitable distribution for %r" % spec
                if self.always_copy:
                    msg += " (--always-copy skips system and development eggs)"
                raise DistutilsError(msg)
            elif dist.precedence == DEVELOP_DIST:
                # .egg-info dists don't need installing, just process deps
                self.process_distribution(spec, dist, deps, "Using")
                return dist
            else:
                return self.install_item(spec, dist.location, tmpdir, deps)

        finally:
            if os.path.exists(tmpdir):
                rmtree(tmpdir)

项目：mibici-tools 作者：regenhans | 项目源码 | 文件源码

def easy_install(self, spec, deps=False):
        tmpdir = tempfile.mkdtemp(prefix="easy_install-")
        if not self.editable:
            self.install_site_py()

        try:
            if not isinstance(spec, Requirement):
                if URL_SCHEME(spec):
                    # It's a url, download it to tmpdir and process
                    self.not_editable(spec)
                    dl = self.package_index.download(spec, tmpdir)
                    return self.install_item(None, dl, tmpdir, deps, True)

                elif os.path.exists(spec):
                    # Existing file or directory, just process it directly
                    self.not_editable(spec)
                    return self.install_item(None, spec, tmpdir, deps, True)
                else:
                    spec = parse_requirement_arg(spec)

            self.check_editable(spec)
            dist = self.package_index.fetch_distribution(
                spec, tmpdir, self.upgrade, self.editable,
                not self.always_copy, self.local_index
            )
            if dist is None:
                msg = "Could not find suitable distribution for %r" % spec
                if self.always_copy:
                    msg += " (--always-copy skips system and development eggs)"
                raise DistutilsError(msg)
            elif dist.precedence == DEVELOP_DIST:
                # .egg-info dists don't need installing, just process deps
                self.process_distribution(spec, dist, deps, "Using")
                return dist
            else:
                return self.install_item(spec, dist.location, tmpdir, deps)

        finally:
            if os.path.exists(tmpdir):
                rmtree(tmpdir)

项目：dymo-m10-python 作者：pbrf | 项目源码 | 文件源码

def easy_install(self, spec, deps=False):
        tmpdir = tempfile.mkdtemp(prefix="easy_install-")
        download = None
        if not self.editable: self.install_site_py()

        try:
            if not isinstance(spec,Requirement):
                if URL_SCHEME(spec):
                    # It's a url, download it to tmpdir and process
                    self.not_editable(spec)
                    download = self.package_index.download(spec, tmpdir)
                    return self.install_item(None, download, tmpdir, deps, True)

                elif os.path.exists(spec):
                    # Existing file or directory, just process it directly
                    self.not_editable(spec)
                    return self.install_item(None, spec, tmpdir, deps, True)
                else:
                    spec = parse_requirement_arg(spec)

            self.check_editable(spec)
            dist = self.package_index.fetch_distribution(
                spec, tmpdir, self.upgrade, self.editable, not self.always_copy,
                self.local_index
            )
            if dist is None:
                msg = "Could not find suitable distribution for %r" % spec
                if self.always_copy:
                    msg+=" (--always-copy skips system and development eggs)"
                raise DistutilsError(msg)
            elif dist.precedence==DEVELOP_DIST:
                # .egg-info dists don't need installing, just process deps
                self.process_distribution(spec, dist, deps, "Using")
                return dist
            else:
                return self.install_item(spec, dist.location, tmpdir, deps)

        finally:
            if os.path.exists(tmpdir):
                rmtree(tmpdir)

项目：metrics 作者：Jeremy-Friedman | 项目源码 | 文件源码

def easy_install(self, spec, deps=False):
        tmpdir = tempfile.mkdtemp(prefix="easy_install-")
        if not self.editable:
            self.install_site_py()

        try:
            if not isinstance(spec, Requirement):
                if URL_SCHEME(spec):
                    # It's a url, download it to tmpdir and process
                    self.not_editable(spec)
                    dl = self.package_index.download(spec, tmpdir)
                    return self.install_item(None, dl, tmpdir, deps, True)

                elif os.path.exists(spec):
                    # Existing file or directory, just process it directly
                    self.not_editable(spec)
                    return self.install_item(None, spec, tmpdir, deps, True)
                else:
                    spec = parse_requirement_arg(spec)

            self.check_editable(spec)
            dist = self.package_index.fetch_distribution(
                spec, tmpdir, self.upgrade, self.editable,
                not self.always_copy, self.local_index
            )
            if dist is None:
                msg = "Could not find suitable distribution for %r" % spec
                if self.always_copy:
                    msg += " (--always-copy skips system and development eggs)"
                raise DistutilsError(msg)
            elif dist.precedence == DEVELOP_DIST:
                # .egg-info dists don't need installing, just process deps
                self.process_distribution(spec, dist, deps, "Using")
                return dist
            else:
                return self.install_item(spec, dist.location, tmpdir, deps)

        finally:
            if os.path.exists(tmpdir):
                rmtree(tmpdir)

项目：metrics 作者：Jeremy-Friedman | 项目源码 | 文件源码

def easy_install(self, spec, deps=False):
        tmpdir = tempfile.mkdtemp(prefix="easy_install-")
        if not self.editable:
            self.install_site_py()

        try:
            if not isinstance(spec, Requirement):
                if URL_SCHEME(spec):
                    # It's a url, download it to tmpdir and process
                    self.not_editable(spec)
                    dl = self.package_index.download(spec, tmpdir)
                    return self.install_item(None, dl, tmpdir, deps, True)

                elif os.path.exists(spec):
                    # Existing file or directory, just process it directly
                    self.not_editable(spec)
                    return self.install_item(None, spec, tmpdir, deps, True)
                else:
                    spec = parse_requirement_arg(spec)

            self.check_editable(spec)
            dist = self.package_index.fetch_distribution(
                spec, tmpdir, self.upgrade, self.editable,
                not self.always_copy, self.local_index
            )
            if dist is None:
                msg = "Could not find suitable distribution for %r" % spec
                if self.always_copy:
                    msg += " (--always-copy skips system and development eggs)"
                raise DistutilsError(msg)
            elif dist.precedence == DEVELOP_DIST:
                # .egg-info dists don't need installing, just process deps
                self.process_distribution(spec, dist, deps, "Using")
                return dist
            else:
                return self.install_item(spec, dist.location, tmpdir, deps)

        finally:
            if os.path.exists(tmpdir):
                rmtree(tmpdir)

项目：slack_scholar 作者：xLeitix | 项目源码 | 文件源码

def easy_install(self, spec, deps=False):
        tmpdir = tempfile.mkdtemp(prefix="easy_install-")
        if not self.editable:
            self.install_site_py()

        try:
            if not isinstance(spec, Requirement):
                if URL_SCHEME(spec):
                    # It's a url, download it to tmpdir and process
                    self.not_editable(spec)
                    dl = self.package_index.download(spec, tmpdir)
                    return self.install_item(None, dl, tmpdir, deps, True)

                elif os.path.exists(spec):
                    # Existing file or directory, just process it directly
                    self.not_editable(spec)
                    return self.install_item(None, spec, tmpdir, deps, True)
                else:
                    spec = parse_requirement_arg(spec)

            self.check_editable(spec)
            dist = self.package_index.fetch_distribution(
                spec, tmpdir, self.upgrade, self.editable,
                not self.always_copy, self.local_index
            )
            if dist is None:
                msg = "Could not find suitable distribution for %r" % spec
                if self.always_copy:
                    msg += " (--always-copy skips system and development eggs)"
                raise DistutilsError(msg)
            elif dist.precedence == DEVELOP_DIST:
                # .egg-info dists don't need installing, just process deps
                self.process_distribution(spec, dist, deps, "Using")
                return dist
            else:
                return self.install_item(spec, dist.location, tmpdir, deps)

        finally:
            if os.path.exists(tmpdir):
                rmtree(tmpdir)

项目：projeto 作者：BarmyPenguin | 项目源码 | 文件源码

def easy_install(self, spec, deps=False):
        tmpdir = tempfile.mkdtemp(prefix="easy_install-")
        if not self.editable:
            self.install_site_py()

        try:
            if not isinstance(spec, Requirement):
                if URL_SCHEME(spec):
                    # It's a url, download it to tmpdir and process
                    self.not_editable(spec)
                    dl = self.package_index.download(spec, tmpdir)
                    return self.install_item(None, dl, tmpdir, deps, True)

                elif os.path.exists(spec):
                    # Existing file or directory, just process it directly
                    self.not_editable(spec)
                    return self.install_item(None, spec, tmpdir, deps, True)
                else:
                    spec = parse_requirement_arg(spec)

            self.check_editable(spec)
            dist = self.package_index.fetch_distribution(
                spec, tmpdir, self.upgrade, self.editable,
                not self.always_copy, self.local_index
            )
            if dist is None:
                msg = "Could not find suitable distribution for %r" % spec
                if self.always_copy:
                    msg += " (--always-copy skips system and development eggs)"
                raise DistutilsError(msg)
            elif dist.precedence == DEVELOP_DIST:
                # .egg-info dists don't need installing, just process deps
                self.process_distribution(spec, dist, deps, "Using")
                return dist
            else:
                return self.install_item(spec, dist.location, tmpdir, deps)

        finally:
            if os.path.exists(tmpdir):
                rmtree(tmpdir)

项目：Data-visualization 作者：insta-code1 | 项目源码 | 文件源码

def easy_install(self, spec, deps=False):
        tmpdir = tempfile.mkdtemp(prefix="easy_install-")
        if not self.editable:
            self.install_site_py()

        try:
            if not isinstance(spec, Requirement):
                if URL_SCHEME(spec):
                    # It's a url, download it to tmpdir and process
                    self.not_editable(spec)
                    dl = self.package_index.download(spec, tmpdir)
                    return self.install_item(None, dl, tmpdir, deps, True)

                elif os.path.exists(spec):
                    # Existing file or directory, just process it directly
                    self.not_editable(spec)
                    return self.install_item(None, spec, tmpdir, deps, True)
                else:
                    spec = parse_requirement_arg(spec)

            self.check_editable(spec)
            dist = self.package_index.fetch_distribution(
                spec, tmpdir, self.upgrade, self.editable,
                not self.always_copy, self.local_index
            )
            if dist is None:
                msg = "Could not find suitable distribution for %r" % spec
                if self.always_copy:
                    msg += " (--always-copy skips system and development eggs)"
                raise DistutilsError(msg)
            elif dist.precedence == DEVELOP_DIST:
                # .egg-info dists don't need installing, just process deps
                self.process_distribution(spec, dist, deps, "Using")
                return dist
            else:
                return self.install_item(spec, dist.location, tmpdir, deps)

        finally:
            if os.path.exists(tmpdir):
                rmtree(tmpdir)

项目：aweasome_learning 作者：Knight-ZXW | 项目源码 | 文件源码

def easy_install(self, spec, deps=False):
        tmpdir = tempfile.mkdtemp(prefix="easy_install-")
        if not self.editable:
            self.install_site_py()

        try:
            if not isinstance(spec, Requirement):
                if URL_SCHEME(spec):
                    # It's a url, download it to tmpdir and process
                    self.not_editable(spec)
                    dl = self.package_index.download(spec, tmpdir)
                    return self.install_item(None, dl, tmpdir, deps, True)

                elif os.path.exists(spec):
                    # Existing file or directory, just process it directly
                    self.not_editable(spec)
                    return self.install_item(None, spec, tmpdir, deps, True)
                else:
                    spec = parse_requirement_arg(spec)

            self.check_editable(spec)
            dist = self.package_index.fetch_distribution(
                spec, tmpdir, self.upgrade, self.editable,
                not self.always_copy, self.local_index
            )
            if dist is None:
                msg = "Could not find suitable distribution for %r" % spec
                if self.always_copy:
                    msg += " (--always-copy skips system and development eggs)"
                raise DistutilsError(msg)
            elif dist.precedence == DEVELOP_DIST:
                # .egg-info dists don't need installing, just process deps
                self.process_distribution(spec, dist, deps, "Using")
                return dist
            else:
                return self.install_item(spec, dist.location, tmpdir, deps)

        finally:
            if os.path.exists(tmpdir):
                rmtree(tmpdir)

项目：kbe_server 作者：xiaohaoppy | 项目源码 | 文件源码

def easy_install(self, spec, deps=False):
        tmpdir = tempfile.mkdtemp(prefix="easy_install-")
        download = None
        if not self.editable: self.install_site_py()

        try:
            if not isinstance(spec,Requirement):
                if URL_SCHEME(spec):
                    # It's a url, download it to tmpdir and process
                    self.not_editable(spec)
                    download = self.package_index.download(spec, tmpdir)
                    return self.install_item(None, download, tmpdir, deps, True)

                elif os.path.exists(spec):
                    # Existing file or directory, just process it directly
                    self.not_editable(spec)
                    return self.install_item(None, spec, tmpdir, deps, True)
                else:
                    spec = parse_requirement_arg(spec)

            self.check_editable(spec)
            dist = self.package_index.fetch_distribution(
                spec, tmpdir, self.upgrade, self.editable, not self.always_copy,
                self.local_index
            )
            if dist is None:
                msg = "Could not find suitable distribution for %r" % spec
                if self.always_copy:
                    msg+=" (--always-copy skips system and development eggs)"
                raise DistutilsError(msg)
            elif dist.precedence==DEVELOP_DIST:
                # .egg-info dists don't need installing, just process deps
                self.process_distribution(spec, dist, deps, "Using")
                return dist
            else:
                return self.install_item(spec, dist.location, tmpdir, deps)

        finally:
            if os.path.exists(tmpdir):
                rmtree(tmpdir)

项目：Sommarprojekt16 作者：fregu856 | 项目源码 | 文件源码

def easy_install(self, spec, deps=False):
        tmpdir = tempfile.mkdtemp(prefix="easy_install-")
        if not self.editable:
            self.install_site_py()

        try:
            if not isinstance(spec, Requirement):
                if URL_SCHEME(spec):
                    # It's a url, download it to tmpdir and process
                    self.not_editable(spec)
                    dl = self.package_index.download(spec, tmpdir)
                    return self.install_item(None, dl, tmpdir, deps, True)

                elif os.path.exists(spec):
                    # Existing file or directory, just process it directly
                    self.not_editable(spec)
                    return self.install_item(None, spec, tmpdir, deps, True)
                else:
                    spec = parse_requirement_arg(spec)

            self.check_editable(spec)
            dist = self.package_index.fetch_distribution(
                spec, tmpdir, self.upgrade, self.editable,
                not self.always_copy, self.local_index
            )
            if dist is None:
                msg = "Could not find suitable distribution for %r" % spec
                if self.always_copy:
                    msg += " (--always-copy skips system and development eggs)"
                raise DistutilsError(msg)
            elif dist.precedence == DEVELOP_DIST:
                # .egg-info dists don't need installing, just process deps
                self.process_distribution(spec, dist, deps, "Using")
                return dist
            else:
                return self.install_item(spec, dist.location, tmpdir, deps)

        finally:
            if os.path.exists(tmpdir):
                rmtree(tmpdir)

项目：micro-blog 作者：nickChenyx | 项目源码 | 文件源码

def easy_install(self, spec, deps=False):
        tmpdir = tempfile.mkdtemp(prefix="easy_install-")
        download = None
        if not self.editable: self.install_site_py()

        try:
            if not isinstance(spec,Requirement):
                if URL_SCHEME(spec):
                    # It's a url, download it to tmpdir and process
                    self.not_editable(spec)
                    download = self.package_index.download(spec, tmpdir)
                    return self.install_item(None, download, tmpdir, deps, True)

                elif os.path.exists(spec):
                    # Existing file or directory, just process it directly
                    self.not_editable(spec)
                    return self.install_item(None, spec, tmpdir, deps, True)
                else:
                    spec = parse_requirement_arg(spec)

            self.check_editable(spec)
            dist = self.package_index.fetch_distribution(
                spec, tmpdir, self.upgrade, self.editable, not self.always_copy,
                self.local_index
            )
            if dist is None:
                msg = "Could not find suitable distribution for %r" % spec
                if self.always_copy:
                    msg+=" (--always-copy skips system and development eggs)"
                raise DistutilsError(msg)
            elif dist.precedence==DEVELOP_DIST:
                # .egg-info dists don't need installing, just process deps
                self.process_distribution(spec, dist, deps, "Using")
                return dist
            else:
                return self.install_item(spec, dist.location, tmpdir, deps)

        finally:
            if os.path.exists(tmpdir):
                rmtree(tmpdir)

项目：quizwizard 作者：naveensaikiran | 项目源码 | 文件源码

def easy_install(self, spec, deps=False):
        tmpdir = tempfile.mkdtemp(prefix="easy_install-")
        if not self.editable:
            self.install_site_py()

        try:
            if not isinstance(spec, Requirement):
                if URL_SCHEME(spec):
                    # It's a url, download it to tmpdir and process
                    self.not_editable(spec)
                    dl = self.package_index.download(spec, tmpdir)
                    return self.install_item(None, dl, tmpdir, deps, True)

                elif os.path.exists(spec):
                    # Existing file or directory, just process it directly
                    self.not_editable(spec)
                    return self.install_item(None, spec, tmpdir, deps, True)
                else:
                    spec = parse_requirement_arg(spec)

            self.check_editable(spec)
            dist = self.package_index.fetch_distribution(
                spec, tmpdir, self.upgrade, self.editable,
                not self.always_copy, self.local_index
            )
            if dist is None:
                msg = "Could not find suitable distribution for %r" % spec
                if self.always_copy:
                    msg += " (--always-copy skips system and development eggs)"
                raise DistutilsError(msg)
            elif dist.precedence == DEVELOP_DIST:
                # .egg-info dists don't need installing, just process deps
                self.process_distribution(spec, dist, deps, "Using")
                return dist
            else:
                return self.install_item(spec, dist.location, tmpdir, deps)

        finally:
            if os.path.exists(tmpdir):
                rmtree(tmpdir)

项目：Alfred 作者：jkachhadia | 项目源码 | 文件源码

def easy_install(self, spec, deps=False):
        tmpdir = tempfile.mkdtemp(prefix="easy_install-")
        download = None
        if not self.editable: self.install_site_py()

        try:
            if not isinstance(spec,Requirement):
                if URL_SCHEME(spec):
                    # It's a url, download it to tmpdir and process
                    self.not_editable(spec)
                    download = self.package_index.download(spec, tmpdir)
                    return self.install_item(None, download, tmpdir, deps, True)

                elif os.path.exists(spec):
                    # Existing file or directory, just process it directly
                    self.not_editable(spec)
                    return self.install_item(None, spec, tmpdir, deps, True)
                else:
                    spec = parse_requirement_arg(spec)

            self.check_editable(spec)
            dist = self.package_index.fetch_distribution(
                spec, tmpdir, self.upgrade, self.editable, not self.always_copy,
                self.local_index
            )
            if dist is None:
                msg = "Could not find suitable distribution for %r" % spec
                if self.always_copy:
                    msg+=" (--always-copy skips system and development eggs)"
                raise DistutilsError(msg)
            elif dist.precedence==DEVELOP_DIST:
                # .egg-info dists don't need installing, just process deps
                self.process_distribution(spec, dist, deps, "Using")
                return dist
            else:
                return self.install_item(spec, dist.location, tmpdir, deps)

        finally:
            if os.path.exists(tmpdir):
                rmtree(tmpdir)

项目：BD_T2 作者：jfmolano1587 | 项目源码 | 文件源码

def easy_install(self, spec, deps=False):
        tmpdir = tempfile.mkdtemp(prefix="easy_install-")
        download = None
        if not self.editable: self.install_site_py()

        try:
            if not isinstance(spec,Requirement):
                if URL_SCHEME(spec):
                    # It's a url, download it to tmpdir and process
                    self.not_editable(spec)
                    download = self.package_index.download(spec, tmpdir)
                    return self.install_item(None, download, tmpdir, deps, True)

                elif os.path.exists(spec):
                    # Existing file or directory, just process it directly
                    self.not_editable(spec)
                    return self.install_item(None, spec, tmpdir, deps, True)
                else:
                    spec = parse_requirement_arg(spec)

            self.check_editable(spec)
            dist = self.package_index.fetch_distribution(
                spec, tmpdir, self.upgrade, self.editable, not self.always_copy,
                self.local_index
            )
            if dist is None:
                msg = "Could not find suitable distribution for %r" % spec
                if self.always_copy:
                    msg+=" (--always-copy skips system and development eggs)"
                raise DistutilsError(msg)
            elif dist.precedence==DEVELOP_DIST:
                # .egg-info dists don't need installing, just process deps
                self.process_distribution(spec, dist, deps, "Using")
                return dist
            else:
                return self.install_item(spec, dist.location, tmpdir, deps)

        finally:
            if os.path.exists(tmpdir):
                rmtree(tmpdir)

项目：ngx_status 作者：YoYoAdorkable | 项目源码 | 文件源码

def easy_install(self, spec, deps=False):
        tmpdir = tempfile.mkdtemp(prefix="easy_install-")
        if not self.editable:
            self.install_site_py()

        try:
            if not isinstance(spec, Requirement):
                if URL_SCHEME(spec):
                    # It's a url, download it to tmpdir and process
                    self.not_editable(spec)
                    dl = self.package_index.download(spec, tmpdir)
                    return self.install_item(None, dl, tmpdir, deps, True)

                elif os.path.exists(spec):
                    # Existing file or directory, just process it directly
                    self.not_editable(spec)
                    return self.install_item(None, spec, tmpdir, deps, True)
                else:
                    spec = parse_requirement_arg(spec)

            self.check_editable(spec)
            dist = self.package_index.fetch_distribution(
                spec, tmpdir, self.upgrade, self.editable,
                not self.always_copy, self.local_index
            )
            if dist is None:
                msg = "Could not find suitable distribution for %r" % spec
                if self.always_copy:
                    msg += " (--always-copy skips system and development eggs)"
                raise DistutilsError(msg)
            elif dist.precedence == DEVELOP_DIST:
                # .egg-info dists don't need installing, just process deps
                self.process_distribution(spec, dist, deps, "Using")
                return dist
            else:
                return self.install_item(spec, dist.location, tmpdir, deps)

        finally:
            if os.path.exists(tmpdir):
                rmtree(tmpdir)

项目：noc-orchestrator 作者：DirceuSilvaLabs | 项目源码 | 文件源码

def easy_install(self, spec, deps=False):
        tmpdir = tempfile.mkdtemp(prefix="easy_install-")
        download = None
        if not self.editable:
            self.install_site_py()

        try:
            if not isinstance(spec, Requirement):
                if URL_SCHEME(spec):
                    # It's a url, download it to tmpdir and process
                    self.not_editable(spec)
                    download = self.package_index.download(spec, tmpdir)
                    return self.install_item(None, download, tmpdir, deps,
                                             True)

                elif os.path.exists(spec):
                    # Existing file or directory, just process it directly
                    self.not_editable(spec)
                    return self.install_item(None, spec, tmpdir, deps, True)
                else:
                    spec = parse_requirement_arg(spec)

            self.check_editable(spec)
            dist = self.package_index.fetch_distribution(
                spec, tmpdir, self.upgrade, self.editable,
                not self.always_copy, self.local_index
            )
            if dist is None:
                msg = "Could not find suitable distribution for %r" % spec
                if self.always_copy:
                    msg += " (--always-copy skips system and development eggs)"
                raise DistutilsError(msg)
            elif dist.precedence == DEVELOP_DIST:
                # .egg-info dists don't need installing, just process deps
                self.process_distribution(spec, dist, deps, "Using")
                return dist
            else:
                return self.install_item(spec, dist.location, tmpdir, deps)

        finally:
            if os.path.exists(tmpdir):
                rmtree(tmpdir)

项目：noc-orchestrator 作者：DirceuSilvaLabs | 项目源码 | 文件源码

def easy_install(self, spec, deps=False):
        tmpdir = tempfile.mkdtemp(prefix="easy_install-")
        download = None
        if not self.editable:
            self.install_site_py()

        try:
            if not isinstance(spec, Requirement):
                if URL_SCHEME(spec):
                    # It's a url, download it to tmpdir and process
                    self.not_editable(spec)
                    download = self.package_index.download(spec, tmpdir)
                    return self.install_item(None, download, tmpdir, deps,
                                             True)

                elif os.path.exists(spec):
                    # Existing file or directory, just process it directly
                    self.not_editable(spec)
                    return self.install_item(None, spec, tmpdir, deps, True)
                else:
                    spec = parse_requirement_arg(spec)

            self.check_editable(spec)
            dist = self.package_index.fetch_distribution(
                spec, tmpdir, self.upgrade, self.editable,
                not self.always_copy, self.local_index
            )
            if dist is None:
                msg = "Could not find suitable distribution for %r" % spec
                if self.always_copy:
                    msg += " (--always-copy skips system and development eggs)"
                raise DistutilsError(msg)
            elif dist.precedence == DEVELOP_DIST:
                # .egg-info dists don't need installing, just process deps
                self.process_distribution(spec, dist, deps, "Using")
                return dist
            else:
                return self.install_item(spec, dist.location, tmpdir, deps)

        finally:
            if os.path.exists(tmpdir):
                rmtree(tmpdir)

项目：zanph 作者：zanph | 项目源码 | 文件源码

def easy_install(self, spec, deps=False):
        tmpdir = tempfile.mkdtemp(prefix="easy_install-")
        download = None
        if not self.editable:
            self.install_site_py()

        try:
            if not isinstance(spec, Requirement):
                if URL_SCHEME(spec):
                    # It's a url, download it to tmpdir and process
                    self.not_editable(spec)
                    download = self.package_index.download(spec, tmpdir)
                    return self.install_item(None, download, tmpdir, deps,
                                             True)

                elif os.path.exists(spec):
                    # Existing file or directory, just process it directly
                    self.not_editable(spec)
                    return self.install_item(None, spec, tmpdir, deps, True)
                else:
                    spec = parse_requirement_arg(spec)

            self.check_editable(spec)
            dist = self.package_index.fetch_distribution(
                spec, tmpdir, self.upgrade, self.editable,
                not self.always_copy, self.local_index
            )
            if dist is None:
                msg = "Could not find suitable distribution for %r" % spec
                if self.always_copy:
                    msg += " (--always-copy skips system and development eggs)"
                raise DistutilsError(msg)
            elif dist.precedence == DEVELOP_DIST:
                # .egg-info dists don't need installing, just process deps
                self.process_distribution(spec, dist, deps, "Using")
                return dist
            else:
                return self.install_item(spec, dist.location, tmpdir, deps)

        finally:
            if os.path.exists(tmpdir):
                rmtree(tmpdir)

项目：isni-reconcile 作者：cmh2166 | 项目源码 | 文件源码

def easy_install(self, spec, deps=False):
        tmpdir = tempfile.mkdtemp(prefix="easy_install-")
        download = None
        if not self.editable:
            self.install_site_py()

        try:
            if not isinstance(spec, Requirement):
                if URL_SCHEME(spec):
                    # It's a url, download it to tmpdir and process
                    self.not_editable(spec)
                    download = self.package_index.download(spec, tmpdir)
                    return self.install_item(None, download, tmpdir, deps,
                                             True)

                elif os.path.exists(spec):
                    # Existing file or directory, just process it directly
                    self.not_editable(spec)
                    return self.install_item(None, spec, tmpdir, deps, True)
                else:
                    spec = parse_requirement_arg(spec)

            self.check_editable(spec)
            dist = self.package_index.fetch_distribution(
                spec, tmpdir, self.upgrade, self.editable,
                not self.always_copy, self.local_index
            )
            if dist is None:
                msg = "Could not find suitable distribution for %r" % spec
                if self.always_copy:
                    msg += " (--always-copy skips system and development eggs)"
                raise DistutilsError(msg)
            elif dist.precedence == DEVELOP_DIST:
                # .egg-info dists don't need installing, just process deps
                self.process_distribution(spec, dist, deps, "Using")
                return dist
            else:
                return self.install_item(spec, dist.location, tmpdir, deps)

        finally:
            if os.path.exists(tmpdir):
                rmtree(tmpdir)

项目：chalktalk_docs 作者：loremIpsum1771 | 项目源码 | 文件源码

def easy_install(self, spec, deps=False):
        tmpdir = tempfile.mkdtemp(prefix="easy_install-")
        download = None
        if not self.editable:
            self.install_site_py()

        try:
            if not isinstance(spec, Requirement):
                if URL_SCHEME(spec):
                    # It's a url, download it to tmpdir and process
                    self.not_editable(spec)
                    download = self.package_index.download(spec, tmpdir)
                    return self.install_item(None, download, tmpdir, deps,
                                             True)

                elif os.path.exists(spec):
                    # Existing file or directory, just process it directly
                    self.not_editable(spec)
                    return self.install_item(None, spec, tmpdir, deps, True)
                else:
                    spec = parse_requirement_arg(spec)

            self.check_editable(spec)
            dist = self.package_index.fetch_distribution(
                spec, tmpdir, self.upgrade, self.editable,
                not self.always_copy, self.local_index
            )
            if dist is None:
                msg = "Could not find suitable distribution for %r" % spec
                if self.always_copy:
                    msg += " (--always-copy skips system and development eggs)"
                raise DistutilsError(msg)
            elif dist.precedence == DEVELOP_DIST:
                # .egg-info dists don't need installing, just process deps
                self.process_distribution(spec, dist, deps, "Using")
                return dist
            else:
                return self.install_item(spec, dist.location, tmpdir, deps)

        finally:
            if os.path.exists(tmpdir):
                rmtree(tmpdir)

项目：PDF_text_extract 作者：theemadnes | 项目源码 | 文件源码

def easy_install(self, spec, deps=False):
        tmpdir = tempfile.mkdtemp(prefix="easy_install-")
        download = None
        if not self.editable:
            self.install_site_py()

        try:
            if not isinstance(spec, Requirement):
                if URL_SCHEME(spec):
                    # It's a url, download it to tmpdir and process
                    self.not_editable(spec)
                    download = self.package_index.download(spec, tmpdir)
                    return self.install_item(None, download, tmpdir, deps,
                                             True)

                elif os.path.exists(spec):
                    # Existing file or directory, just process it directly
                    self.not_editable(spec)
                    return self.install_item(None, spec, tmpdir, deps, True)
                else:
                    spec = parse_requirement_arg(spec)

            self.check_editable(spec)
            dist = self.package_index.fetch_distribution(
                spec, tmpdir, self.upgrade, self.editable,
                not self.always_copy, self.local_index
            )
            if dist is None:
                msg = "Could not find suitable distribution for %r" % spec
                if self.always_copy:
                    msg += " (--always-copy skips system and development eggs)"
                raise DistutilsError(msg)
            elif dist.precedence == DEVELOP_DIST:
                # .egg-info dists don't need installing, just process deps
                self.process_distribution(spec, dist, deps, "Using")
                return dist
            else:
                return self.install_item(spec, dist.location, tmpdir, deps)

        finally:
            if os.path.exists(tmpdir):
                rmtree(tmpdir)

项目：Callandtext 作者：iaora | 项目源码 | 文件源码

def easy_install(self, spec, deps=False):
        tmpdir = tempfile.mkdtemp(prefix="easy_install-")
        download = None
        if not self.editable:
            self.install_site_py()

        try:
            if not isinstance(spec, Requirement):
                if URL_SCHEME(spec):
                    # It's a url, download it to tmpdir and process
                    self.not_editable(spec)
                    download = self.package_index.download(spec, tmpdir)
                    return self.install_item(None, download, tmpdir, deps,
                                             True)

                elif os.path.exists(spec):
                    # Existing file or directory, just process it directly
                    self.not_editable(spec)
                    return self.install_item(None, spec, tmpdir, deps, True)
                else:
                    spec = parse_requirement_arg(spec)

            self.check_editable(spec)
            dist = self.package_index.fetch_distribution(
                spec, tmpdir, self.upgrade, self.editable,
                not self.always_copy, self.local_index
            )
            if dist is None:
                msg = "Could not find suitable distribution for %r" % spec
                if self.always_copy:
                    msg += " (--always-copy skips system and development eggs)"
                raise DistutilsError(msg)
            elif dist.precedence == DEVELOP_DIST:
                # .egg-info dists don't need installing, just process deps
                self.process_distribution(spec, dist, deps, "Using")
                return dist
            else:
                return self.install_item(spec, dist.location, tmpdir, deps)

        finally:
            if os.path.exists(tmpdir):
                rmtree(tmpdir)

项目：python_ddd_flask 作者：igorvinnicius | 项目源码 | 文件源码

def easy_install(self, spec, deps=False):
        tmpdir = tempfile.mkdtemp(prefix="easy_install-")
        download = None
        if not self.editable:
            self.install_site_py()

        try:
            if not isinstance(spec, Requirement):
                if URL_SCHEME(spec):
                    # It's a url, download it to tmpdir and process
                    self.not_editable(spec)
                    download = self.package_index.download(spec, tmpdir)
                    return self.install_item(None, download, tmpdir, deps,
                                             True)

                elif os.path.exists(spec):
                    # Existing file or directory, just process it directly
                    self.not_editable(spec)
                    return self.install_item(None, spec, tmpdir, deps, True)
                else:
                    spec = parse_requirement_arg(spec)

            self.check_editable(spec)
            dist = self.package_index.fetch_distribution(
                spec, tmpdir, self.upgrade, self.editable,
                not self.always_copy, self.local_index
            )
            if dist is None:
                msg = "Could not find suitable distribution for %r" % spec
                if self.always_copy:
                    msg += " (--always-copy skips system and development eggs)"
                raise DistutilsError(msg)
            elif dist.precedence == DEVELOP_DIST:
                # .egg-info dists don't need installing, just process deps
                self.process_distribution(spec, dist, deps, "Using")
                return dist
            else:
                return self.install_item(spec, dist.location, tmpdir, deps)

        finally:
            if os.path.exists(tmpdir):
                rmtree(tmpdir)

项目：OneClickDTU 作者：satwikkansal | 项目源码 | 文件源码

def easy_install(self, spec, deps=False):
        tmpdir = tempfile.mkdtemp(prefix="easy_install-")
        download = None
        if not self.editable:
            self.install_site_py()

        try:
            if not isinstance(spec, Requirement):
                if URL_SCHEME(spec):
                    # It's a url, download it to tmpdir and process
                    self.not_editable(spec)
                    download = self.package_index.download(spec, tmpdir)
                    return self.install_item(None, download, tmpdir, deps,
                                             True)

                elif os.path.exists(spec):
                    # Existing file or directory, just process it directly
                    self.not_editable(spec)
                    return self.install_item(None, spec, tmpdir, deps, True)
                else:
                    spec = parse_requirement_arg(spec)

            self.check_editable(spec)
            dist = self.package_index.fetch_distribution(
                spec, tmpdir, self.upgrade, self.editable,
                not self.always_copy, self.local_index
            )
            if dist is None:
                msg = "Could not find suitable distribution for %r" % spec
                if self.always_copy:
                    msg += " (--always-copy skips system and development eggs)"
                raise DistutilsError(msg)
            elif dist.precedence == DEVELOP_DIST:
                # .egg-info dists don't need installing, just process deps
                self.process_distribution(spec, dist, deps, "Using")
                return dist
            else:
                return self.install_item(spec, dist.location, tmpdir, deps)

        finally:
            if os.path.exists(tmpdir):
                rmtree(tmpdir)

项目：QA4LOV 作者：gatemezing | 项目源码 | 文件源码

def easy_install(self, spec, deps=False):
        tmpdir = tempfile.mkdtemp(prefix="easy_install-")
        download = None
        if not self.editable:
            self.install_site_py()

        try:
            if not isinstance(spec, Requirement):
                if URL_SCHEME(spec):
                    # It's a url, download it to tmpdir and process
                    self.not_editable(spec)
                    download = self.package_index.download(spec, tmpdir)
                    return self.install_item(None, download, tmpdir, deps,
                                             True)

                elif os.path.exists(spec):
                    # Existing file or directory, just process it directly
                    self.not_editable(spec)
                    return self.install_item(None, spec, tmpdir, deps, True)
                else:
                    spec = parse_requirement_arg(spec)

            self.check_editable(spec)
            dist = self.package_index.fetch_distribution(
                spec, tmpdir, self.upgrade, self.editable,
                not self.always_copy, self.local_index
            )
            if dist is None:
                msg = "Could not find suitable distribution for %r" % spec
                if self.always_copy:
                    msg += " (--always-copy skips system and development eggs)"
                raise DistutilsError(msg)
            elif dist.precedence == DEVELOP_DIST:
                # .egg-info dists don't need installing, just process deps
                self.process_distribution(spec, dist, deps, "Using")
                return dist
            else:
                return self.install_item(spec, dist.location, tmpdir, deps)

        finally:
            if os.path.exists(tmpdir):
                rmtree(tmpdir)

项目：Sudoku-Solver 作者：ayush1997 | 项目源码 | 文件源码

def easy_install(self, spec, deps=False):
        tmpdir = tempfile.mkdtemp(prefix="easy_install-")
        download = None
        if not self.editable:
            self.install_site_py()

        try:
            if not isinstance(spec, Requirement):
                if URL_SCHEME(spec):
                    # It's a url, download it to tmpdir and process
                    self.not_editable(spec)
                    download = self.package_index.download(spec, tmpdir)
                    return self.install_item(None, download, tmpdir, deps,
                                             True)

                elif os.path.exists(spec):
                    # Existing file or directory, just process it directly
                    self.not_editable(spec)
                    return self.install_item(None, spec, tmpdir, deps, True)
                else:
                    spec = parse_requirement_arg(spec)

            self.check_editable(spec)
            dist = self.package_index.fetch_distribution(
                spec, tmpdir, self.upgrade, self.editable,
                not self.always_copy, self.local_index
            )
            if dist is None:
                msg = "Could not find suitable distribution for %r" % spec
                if self.always_copy:
                    msg += " (--always-copy skips system and development eggs)"
                raise DistutilsError(msg)
            elif dist.precedence == DEVELOP_DIST:
                # .egg-info dists don't need installing, just process deps
                self.process_distribution(spec, dist, deps, "Using")
                return dist
            else:
                return self.install_item(spec, dist.location, tmpdir, deps)

        finally:
            if os.path.exists(tmpdir):
                rmtree(tmpdir)

项目：Flask-SocketIO 作者：cutedogspark | 项目源码 | 文件源码

def easy_install(self, spec, deps=False):
        tmpdir = tempfile.mkdtemp(prefix="easy_install-")
        download = None
        if not self.editable:
            self.install_site_py()

        try:
            if not isinstance(spec, Requirement):
                if URL_SCHEME(spec):
                    # It's a url, download it to tmpdir and process
                    self.not_editable(spec)
                    download = self.package_index.download(spec, tmpdir)
                    return self.install_item(None, download, tmpdir, deps,
                                             True)

                elif os.path.exists(spec):
                    # Existing file or directory, just process it directly
                    self.not_editable(spec)
                    return self.install_item(None, spec, tmpdir, deps, True)
                else:
                    spec = parse_requirement_arg(spec)

            self.check_editable(spec)
            dist = self.package_index.fetch_distribution(
                spec, tmpdir, self.upgrade, self.editable,
                not self.always_copy, self.local_index
            )
            if dist is None:
                msg = "Could not find suitable distribution for %r" % spec
                if self.always_copy:
                    msg += " (--always-copy skips system and development eggs)"
                raise DistutilsError(msg)
            elif dist.precedence == DEVELOP_DIST:
                # .egg-info dists don't need installing, just process deps
                self.process_distribution(spec, dist, deps, "Using")
                return dist
            else:
                return self.install_item(spec, dist.location, tmpdir, deps)

        finally:
            if os.path.exists(tmpdir):
                rmtree(tmpdir)

项目：youtube-trending-music 作者：ishan-nitj | 项目源码 | 文件源码

def easy_install(self, spec, deps=False):
        tmpdir = tempfile.mkdtemp(prefix="easy_install-")
        download = None
        if not self.editable:
            self.install_site_py()

        try:
            if not isinstance(spec, Requirement):
                if URL_SCHEME(spec):
                    # It's a url, download it to tmpdir and process
                    self.not_editable(spec)
                    download = self.package_index.download(spec, tmpdir)
                    return self.install_item(None, download, tmpdir, deps,
                                             True)

                elif os.path.exists(spec):
                    # Existing file or directory, just process it directly
                    self.not_editable(spec)
                    return self.install_item(None, spec, tmpdir, deps, True)
                else:
                    spec = parse_requirement_arg(spec)

            self.check_editable(spec)
            dist = self.package_index.fetch_distribution(
                spec, tmpdir, self.upgrade, self.editable,
                not self.always_copy, self.local_index
            )
            if dist is None:
                msg = "Could not find suitable distribution for %r" % spec
                if self.always_copy:
                    msg += " (--always-copy skips system and development eggs)"
                raise DistutilsError(msg)
            elif dist.precedence == DEVELOP_DIST:
                # .egg-info dists don't need installing, just process deps
                self.process_distribution(spec, dist, deps, "Using")
                return dist
            else:
                return self.install_item(spec, dist.location, tmpdir, deps)

        finally:
            if os.path.exists(tmpdir):
                rmtree(tmpdir)

项目：compatify 作者：hatooku | 项目源码 | 文件源码

def easy_install(self, spec, deps=False):
        tmpdir = tempfile.mkdtemp(prefix="easy_install-")
        download = None
        if not self.editable:
            self.install_site_py()

        try:
            if not isinstance(spec, Requirement):
                if URL_SCHEME(spec):
                    # It's a url, download it to tmpdir and process
                    self.not_editable(spec)
                    download = self.package_index.download(spec, tmpdir)
                    return self.install_item(None, download, tmpdir, deps,
                                             True)

                elif os.path.exists(spec):
                    # Existing file or directory, just process it directly
                    self.not_editable(spec)
                    return self.install_item(None, spec, tmpdir, deps, True)
                else:
                    spec = parse_requirement_arg(spec)

            self.check_editable(spec)
            dist = self.package_index.fetch_distribution(
                spec, tmpdir, self.upgrade, self.editable,
                not self.always_copy, self.local_index
            )
            if dist is None:
                msg = "Could not find suitable distribution for %r" % spec
                if self.always_copy:
                    msg += " (--always-copy skips system and development eggs)"
                raise DistutilsError(msg)
            elif dist.precedence == DEVELOP_DIST:
                # .egg-info dists don't need installing, just process deps
                self.process_distribution(spec, dist, deps, "Using")
                return dist
            else:
                return self.install_item(spec, dist.location, tmpdir, deps)

        finally:
            if os.path.exists(tmpdir):
                rmtree(tmpdir)

项目：compatify 作者：hatooku | 项目源码 | 文件源码

def easy_install(self, spec, deps=False):
        tmpdir = tempfile.mkdtemp(prefix="easy_install-")
        download = None
        if not self.editable:
            self.install_site_py()

        try:
            if not isinstance(spec, Requirement):
                if URL_SCHEME(spec):
                    # It's a url, download it to tmpdir and process
                    self.not_editable(spec)
                    download = self.package_index.download(spec, tmpdir)
                    return self.install_item(None, download, tmpdir, deps,
                                             True)

                elif os.path.exists(spec):
                    # Existing file or directory, just process it directly
                    self.not_editable(spec)
                    return self.install_item(None, spec, tmpdir, deps, True)
                else:
                    spec = parse_requirement_arg(spec)

            self.check_editable(spec)
            dist = self.package_index.fetch_distribution(
                spec, tmpdir, self.upgrade, self.editable,
                not self.always_copy, self.local_index
            )
            if dist is None:
                msg = "Could not find suitable distribution for %r" % spec
                if self.always_copy:
                    msg += " (--always-copy skips system and development eggs)"
                raise DistutilsError(msg)
            elif dist.precedence == DEVELOP_DIST:
                # .egg-info dists don't need installing, just process deps
                self.process_distribution(spec, dist, deps, "Using")
                return dist
            else:
                return self.install_item(spec, dist.location, tmpdir, deps)

        finally:
            if os.path.exists(tmpdir):
                rmtree(tmpdir)

项目：ropi 作者：ThumbGen | 项目源码 | 文件源码

def easy_install(self, spec, deps=False):
        tmpdir = tempfile.mkdtemp(prefix="easy_install-")
        download = None
        if not self.editable:
            self.install_site_py()

        try:
            if not isinstance(spec, Requirement):
                if URL_SCHEME(spec):
                    # It's a url, download it to tmpdir and process
                    self.not_editable(spec)
                    download = self.package_index.download(spec, tmpdir)
                    return self.install_item(None, download, tmpdir, deps,
                                             True)

                elif os.path.exists(spec):
                    # Existing file or directory, just process it directly
                    self.not_editable(spec)
                    return self.install_item(None, spec, tmpdir, deps, True)
                else:
                    spec = parse_requirement_arg(spec)

            self.check_editable(spec)
            dist = self.package_index.fetch_distribution(
                spec, tmpdir, self.upgrade, self.editable,
                not self.always_copy, self.local_index
            )
            if dist is None:
                msg = "Could not find suitable distribution for %r" % spec
                if self.always_copy:
                    msg += " (--always-copy skips system and development eggs)"
                raise DistutilsError(msg)
            elif dist.precedence == DEVELOP_DIST:
                # .egg-info dists don't need installing, just process deps
                self.process_distribution(spec, dist, deps, "Using")
                return dist
            else:
                return self.install_item(spec, dist.location, tmpdir, deps)

        finally:
            if os.path.exists(tmpdir):
                rmtree(tmpdir)

项目：Tweetme_Django 作者：wycliff | 项目源码 | 文件源码

def easy_install(self, spec, deps=False):
        tmpdir = tempfile.mkdtemp(prefix="easy_install-")
        download = None
        if not self.editable:
            self.install_site_py()

        try:
            if not isinstance(spec, Requirement):
                if URL_SCHEME(spec):
                    # It's a url, download it to tmpdir and process
                    self.not_editable(spec)
                    download = self.package_index.download(spec, tmpdir)
                    return self.install_item(None, download, tmpdir, deps,
                                             True)

                elif os.path.exists(spec):
                    # Existing file or directory, just process it directly
                    self.not_editable(spec)
                    return self.install_item(None, spec, tmpdir, deps, True)
                else:
                    spec = parse_requirement_arg(spec)

            self.check_editable(spec)
            dist = self.package_index.fetch_distribution(
                spec, tmpdir, self.upgrade, self.editable,
                not self.always_copy, self.local_index
            )
            if dist is None:
                msg = "Could not find suitable distribution for %r" % spec
                if self.always_copy:
                    msg += " (--always-copy skips system and development eggs)"
                raise DistutilsError(msg)
            elif dist.precedence == DEVELOP_DIST:
                # .egg-info dists don't need installing, just process deps
                self.process_distribution(spec, dist, deps, "Using")
                return dist
            else:
                return self.install_item(spec, dist.location, tmpdir, deps)

        finally:
            if os.path.exists(tmpdir):
                rmtree(tmpdir)

项目：lambda-chef-node-cleanup 作者：awslabs | 项目源码 | 文件源码

def easy_install(self, spec, deps=False):
        tmpdir = tempfile.mkdtemp(prefix="easy_install-")
        download = None
        if not self.editable:
            self.install_site_py()

        try:
            if not isinstance(spec, Requirement):
                if URL_SCHEME(spec):
                    # It's a url, download it to tmpdir and process
                    self.not_editable(spec)
                    download = self.package_index.download(spec, tmpdir)
                    return self.install_item(None, download, tmpdir, deps,
                                             True)

                elif os.path.exists(spec):
                    # Existing file or directory, just process it directly
                    self.not_editable(spec)
                    return self.install_item(None, spec, tmpdir, deps, True)
                else:
                    spec = parse_requirement_arg(spec)

            self.check_editable(spec)
            dist = self.package_index.fetch_distribution(
                spec, tmpdir, self.upgrade, self.editable,
                not self.always_copy, self.local_index
            )
            if dist is None:
                msg = "Could not find suitable distribution for %r" % spec
                if self.always_copy:
                    msg += " (--always-copy skips system and development eggs)"
                raise DistutilsError(msg)
            elif dist.precedence == DEVELOP_DIST:
                # .egg-info dists don't need installing, just process deps
                self.process_distribution(spec, dist, deps, "Using")
                return dist
            else:
                return self.install_item(spec, dist.location, tmpdir, deps)

        finally:
            if os.path.exists(tmpdir):
                rmtree(tmpdir)

项目：beepboop 作者：nicolehe | 项目源码 | 文件源码

def easy_install(self, spec, deps=False):
        tmpdir = tempfile.mkdtemp(prefix="easy_install-")
        download = None
        if not self.editable:
            self.install_site_py()

        try:
            if not isinstance(spec, Requirement):
                if URL_SCHEME(spec):
                    # It's a url, download it to tmpdir and process
                    self.not_editable(spec)
                    download = self.package_index.download(spec, tmpdir)
                    return self.install_item(None, download, tmpdir, deps,
                                             True)

                elif os.path.exists(spec):
                    # Existing file or directory, just process it directly
                    self.not_editable(spec)
                    return self.install_item(None, spec, tmpdir, deps, True)
                else:
                    spec = parse_requirement_arg(spec)

            self.check_editable(spec)
            dist = self.package_index.fetch_distribution(
                spec, tmpdir, self.upgrade, self.editable,
                not self.always_copy, self.local_index
            )
            if dist is None:
                msg = "Could not find suitable distribution for %r" % spec
                if self.always_copy:
                    msg += " (--always-copy skips system and development eggs)"
                raise DistutilsError(msg)
            elif dist.precedence == DEVELOP_DIST:
                # .egg-info dists don't need installing, just process deps
                self.process_distribution(spec, dist, deps, "Using")
                return dist
            else:
                return self.install_item(spec, dist.location, tmpdir, deps)

        finally:
            if os.path.exists(tmpdir):
                rmtree(tmpdir)