Python oauth2client 模块，Flow() 实例源码

def _create_flow(self, request_handler):
        """Create the Flow object.

        The Flow is calculated lazily since we don't know where this app is
        running until it receives a request, at which point redirect_uri can be
        calculated and then the Flow object can be constructed.

        Args:
            request_handler: webapp.RequestHandler, the request handler.
        """
        if self.flow is None:
            redirect_uri = request_handler.request.relative_url(
                self._callback_path)  # Usually /oauth2callback
            self.flow = client.OAuth2WebServerFlow(
                self._client_id, self._client_secret, self._scope,
                redirect_uri=redirect_uri, user_agent=self._user_agent,
                auth_uri=self._auth_uri, token_uri=self._token_uri,
                revoke_uri=self._revoke_uri, **self._kwargs)

def _create_flow(self, request_handler):
        """Create the Flow object.

        The Flow is calculated lazily since we don't know where this app is
        running until it receives a request, at which point redirect_uri can be
        calculated and then the Flow object can be constructed.

        Args:
            request_handler: webapp.RequestHandler, the request handler.
        """
        if self.flow is None:
            redirect_uri = request_handler.request.relative_url(
                self._callback_path)  # Usually /oauth2callback
            self.flow = client.OAuth2WebServerFlow(
                self._client_id, self._client_secret, self._scope,
                redirect_uri=redirect_uri, user_agent=self._user_agent,
                auth_uri=self._auth_uri, token_uri=self._token_uri,
                revoke_uri=self._revoke_uri, **self._kwargs)

def _create_flow(self, request_handler):
        """Create the Flow object.

        The Flow is calculated lazily since we don't know where this app is
        running until it receives a request, at which point redirect_uri can be
        calculated and then the Flow object can be constructed.

        Args:
            request_handler: webapp.RequestHandler, the request handler.
        """
        if self.flow is None:
            redirect_uri = request_handler.request.relative_url(
                self._callback_path)  # Usually /oauth2callback
            self.flow = client.OAuth2WebServerFlow(
                self._client_id, self._client_secret, self._scope,
                redirect_uri=redirect_uri, user_agent=self._user_agent,
                auth_uri=self._auth_uri, token_uri=self._token_uri,
                revoke_uri=self._revoke_uri, **self._kwargs)

def _create_flow(self, request_handler):
        """Create the Flow object.

        The Flow is calculated lazily since we don't know where this app is
        running until it receives a request, at which point redirect_uri can be
        calculated and then the Flow object can be constructed.

        Args:
            request_handler: webapp.RequestHandler, the request handler.
        """
        if self.flow is None:
            redirect_uri = request_handler.request.relative_url(
                self._callback_path)  # Usually /oauth2callback
            self.flow = client.OAuth2WebServerFlow(
                self._client_id, self._client_secret, self._scope,
                redirect_uri=redirect_uri, user_agent=self._user_agent,
                auth_uri=self._auth_uri, token_uri=self._token_uri,
                revoke_uri=self._revoke_uri, **self._kwargs)

def _create_flow(self, request_handler):
        """Create the Flow object.

        The Flow is calculated lazily since we don't know where this app is
        running until it receives a request, at which point redirect_uri can be
        calculated and then the Flow object can be constructed.

        Args:
            request_handler: webapp.RequestHandler, the request handler.
        """
        if self.flow is None:
            redirect_uri = request_handler.request.relative_url(
                self._callback_path)  # Usually /oauth2callback
            self.flow = client.OAuth2WebServerFlow(
                self._client_id, self._client_secret, self._scope,
                redirect_uri=redirect_uri, user_agent=self._user_agent,
                auth_uri=self._auth_uri, token_uri=self._token_uri,
                revoke_uri=self._revoke_uri, **self._kwargs)

def validate(self, value):
        if value is not None and not isinstance(value, client.Flow):
            raise db.BadValueError(
                'Property {0} must be convertible '
                'to a FlowThreeLegged instance ({1})'.format(self.name, value))
        return super(FlowProperty, self).validate(value)

def get_flow(self):
        """A thread local Flow object.

        Returns:
            A credentials.Flow object, or None if the flow hasn't been set in
            this thread yet, which happens in _create_flow() since Flows are
            created lazily.
        """
        return getattr(self._tls, 'flow', None)

def validate(self, value):
        if value is not None and not isinstance(value, client.Flow):
            raise db.BadValueError(
                'Property {0} must be convertible '
                'to a FlowThreeLegged instance ({1})'.format(self.name, value))
        return super(FlowProperty, self).validate(value)

def get_flow(self):
        """A thread local Flow object.

        Returns:
            A credentials.Flow object, or None if the flow hasn't been set in
            this thread yet, which happens in _create_flow() since Flows are
            created lazily.
        """
        return getattr(self._tls, 'flow', None)

def validate(self, value):
        if value is not None and not isinstance(value, client.Flow):
            raise db.BadValueError(
                'Property {0} must be convertible '
                'to a FlowThreeLegged instance ({1})'.format(self.name, value))
        return super(FlowProperty, self).validate(value)

def get_flow(self):
        """A thread local Flow object.

        Returns:
            A credentials.Flow object, or None if the flow hasn't been set in
            this thread yet, which happens in _create_flow() since Flows are
            created lazily.
        """
        return getattr(self._tls, 'flow', None)

def validate(self, value):
        if value is not None and not isinstance(value, client.Flow):
            raise db.BadValueError(
                'Property {0} must be convertible '
                'to a FlowThreeLegged instance ({1})'.format(self.name, value))
        return super(FlowProperty, self).validate(value)

def get_flow(self):
        """A thread local Flow object.

        Returns:
            A credentials.Flow object, or None if the flow hasn't been set in
            this thread yet, which happens in _create_flow() since Flows are
            created lazily.
        """
        return getattr(self._tls, 'flow', None)

def validate(self, value):
        if value is not None and not isinstance(value, client.Flow):
            raise db.BadValueError(
                'Property {0} must be convertible '
                'to a FlowThreeLegged instance ({1})'.format(self.name, value))
        return super(FlowProperty, self).validate(value)

def get_flow(self):
        """A thread local Flow object.

        Returns:
            A credentials.Flow object, or None if the flow hasn't been set in
            this thread yet, which happens in _create_flow() since Flows are
            created lazily.
        """
        return getattr(self._tls, 'flow', None)