@return_future
    def authorize_redirect(self, callback_uri=None, extra_params=None,
                           http_client=None, callback=None):
        if callback_uri and getattr(self, "_OAUTH_NO_CALLBACKS", False):
            raise Exception("This service does not support oauth_callback")
        if http_client is None:
            http_client = self.get_auth_http_client()
        if getattr(self, "_OAUTH_VERSION", "1.0a") == "1.0a":
            http_client.fetch(
                self._oauth_request_token_url(callback_uri=callback_uri,
                                              extra_params=extra_params),
                self.async_callback(
                    self._on_request_token,
                    self._OAUTH_AUTHORIZE_URL,
                    callback_uri,
                    callback))
        else:
            http_client.fetch(
                self._oauth_request_token_url(),
                self.async_callback(
                    self._on_request_token, self._OAUTH_AUTHORIZE_URL,
                    callback_uri,
                    callback))
Clone no COW.
dataset/ETHPy150Open D-L/SimpleBookMarks/src/tornado/auth.py/OAuthMixin.authorize_redirect--crossover with--dataset/ETHPy150Open F-Secure/see/see/context/resources/test/qemu_test.py/DiskCloneTest.test_clone