Python pyqrcode 模块，QRCode() 实例源码

def _showQRCodeImg(self, str):
        if self.commandLineQRCode:
            qrCode = QRCode('https://login.weixin.qq.com/l/' + self.uuid)
            self._showCommandLineQRCode(qrCode.text(1))
        else:
            url = 'https://login.weixin.qq.com/qrcode/' + self.uuid
            params = {
                't': 'webwx',
                '_': int(time.time())
            }

            data = self._post(url, params, False)
            if data == '':
                return
            QRCODE_PATH = self._saveFile('qrcode.jpg', data, '_showQRCodeImg')
            if str == 'win':
                os.startfile(QRCODE_PATH)
            elif str == 'macos':
                subprocess.call(["open", QRCODE_PATH])
            else:
                return

def get_QR(self, uuid=None, enableCmdQR=False, picDir=None, qrCallback=None):
    uuid = uuid or self.uuid
    picDir = picDir or config.DEFAULT_QR
    qrStorage = io.BytesIO()
    qrCode = QRCode('https://login.weixin.qq.com/l/' + uuid)
    qrCode.png(qrStorage, scale=10)
    if hasattr(qrCallback, '__call__'):
        qrCallback(uuid=uuid, status='0', qrcode=qrStorage.getvalue())
    else:
        if enableCmdQR:
            utils.print_cmd_qr(qrCode.text(1), enableCmdQR=enableCmdQR)
        else:
            with open(picDir, 'wb') as f:
                f.write(qrStorage.getvalue())
            utils.print_qr(picDir)
    return qrStorage

def get_QR(self, uuid=None, enableCmdQR=False, picDir=None, qrCallback=None):
    uuid = uuid or self.uuid
    picDir = picDir or config.DEFAULT_QR
    qrStorage = io.BytesIO()
    qrCode = QRCode('https://login.weixin.qq.com/l/' + uuid)
    qrCode.png(qrStorage, scale=10)
    if hasattr(qrCallback, '__call__'):
        qrCallback(uuid=uuid, status='0', qrcode=qrStorage.getvalue())
    else:
        if enableCmdQR:
            utils.print_cmd_qr(qrCode.text(1), enableCmdQR=enableCmdQR)
        else:
            with open(picDir, 'wb') as f:
                f.write(qrStorage.getvalue())
            utils.print_qr(picDir)
    return qrStorage

def get_QR(self, uuid=None, enableCmdQR=False, picDir=None, qrCallback=None):
    uuid = uuid or self.uuid
    picDir = picDir or config.DEFAULT_QR
    qrStorage = io.BytesIO()
    qrCode = QRCode('https://login.weixin.qq.com/l/' + uuid)
    qrCode.png(qrStorage, scale=10)
    if hasattr(qrCallback, '__call__'):
        qrCallback(uuid=uuid, status='0', qrcode=qrStorage.getvalue())
    else:
        if enableCmdQR:
            utils.print_cmd_qr(qrCode.text(1), enableCmdQR=enableCmdQR)
        else:
            with open(picDir, 'wb') as f:
                f.write(qrStorage.getvalue())
            utils.print_qr(picDir)
    return qrStorage

def _str2qr(self, str):
        print(str)
        qr = qrcode.QRCode()
        qr.border = 1
        qr.add_data(str)
        qr.make()
        # img = qr.make_image()
        # img.save("qrcode.png")
        #mat = qr.get_matrix()
        #self._printQR(mat)  # qr.print_tty() or qr.print_ascii()
        qr.print_ascii(invert=True)

def make_qr(data, version=4):
    qr = pyqrcode.QRCode(data, version=version)
    text = qr.text(quiet_zone=1)
    return [map(int, row) for row in text.split()]

def console_qr_code(self, uuid, status, qrcode):
        status = int(status)
        if status == 201:
            QR = 'Tap "Confirm" to continue.'
            return self.logger.critical(QR)
        elif status == 200:
            QR = "Successfully authorized."
            return self.logger.critical(QR)
        elif uuid != self.qr_uuid:
            # 0: First QR code
            # 408: Updated QR code
            QR = "WeChat: Scan QR code with WeChat to continue. (%s, %s)\n" % (uuid, status)
            if status == 408:
                QR += "Previous code expired. Please scan the new one.\n"
            QR += "\n"
            qr_url = "https://login.weixin.qq.com/l/" + uuid
            qr_obj = QRCode(qr_url)
            if self._flag("imgcat_qr", False):
                qr_file = io.BytesIO()
                qr_obj.png(qr_file, scale=10)
                QR += self.imgcat(qr_file, "%s_QR_%s.png" % (self.channel_id, uuid))
            else:
                QR += qr_obj.terminal()
            QR += "\nIf you cannot read the QR code above, " \
                  "please visit the following URL:\n" \
                  "https://login.weixin.qq.com/qrcode/" + uuid
            return self.logger.critical(QR)
        self.qr_uuid = uuid

def master_qr_code(self, uuid, status, qrcode):
        status = int(status)
        msg = EFBMsg(self)
        msg.type = MsgType.Text
        msg.source = MsgSource.System
        msg.origin = {
            'name': '%s Auth' % self.channel_name,
            'alias': '%s Auth' % self.channel_name,
            'uid': -1
        }
        if status == 201:
            msg.type = MsgType.Text
            msg.text = 'Tap "Confirm" to continue.'
        elif status == 200:
            msg.type = MsgType.Text
            msg.text = "Successfully authenticated."
        elif uuid != self.qr_uuid:
            msg.type = MsgType.Image
            path = os.path.join("storage", self.channel_id)
            if not os.path.exists(path):
                os.makedirs(path)
            path = os.path.join(path, 'QR-%s.jpg' % int(time.time()))
            self.logger.debug("master_qr_code file path: %s", path)
            qr_url = "https://login.weixin.qq.com/l/" + uuid
            QRCode(qr_url).png(path, scale=10)
            msg.text = 'Scan this QR Code with WeChat to continue.'
            msg.path = path
            msg.file = open(path, 'rb')
            msg.mime = 'image/jpeg'
        if status in (200, 201) or uuid != self.qr_uuid:
            self.queue.put(msg)
            self.qr_uuid = uuid