old_contents: # Copyright 2014 Google LLC
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #     http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  
  """Create / interact with Google Cloud Storage connections."""
  
  from google.cloud import _http
  
  from google.cloud.storage import __version__
  
  
  class Connection(_http.JSONConnection):
      """A connection to Google Cloud Storage via the JSON REST API.
  
      :type client: :class:`~google.cloud.storage.client.Client`
      :param client: The client that owns the current connection.
  
      :type client_info: :class:`~google.api_core.client_info.ClientInfo`
      :param client_info: (Optional) instance used to generate user agent.
      """
  
      DEFAULT_API_ENDPOINT = "https://storage.googleapis.com"
  
      def __init__(self, client, client_info=None, api_endpoint=DEFAULT_API_ENDPOINT):
          super(Connection, self).__init__(client, client_info)
          self.API_BASE_URL = api_endpoint
          self._client_info.client_library_version = __version__
  
      API_VERSION = "v1"
      """The version of the API, used in building the API call's URL."""
  
      API_URL_TEMPLATE = "{api_base_url}/storage/{api_version}{path}"
      """A template for the URL of a particular API call."""
  
new_contents: # Copyright 2014 Google LLC
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #     http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  
  """Create / interact with Google Cloud Storage connections."""
  
  from google.cloud import _http
  
  from google.cloud.storage import __version__
  
  
  class Connection(_http.JSONConnection):
      """A connection to Google Cloud Storage via the JSON REST API.
  
      :type client: :class:`~google.cloud.storage.client.Client`
      :param client: The client that owns the current connection.
  
      :type client_info: :class:`~google.api_core.client_info.ClientInfo`
      :param client_info: (Optional) instance used to generate user agent.
      """
  
      DEFAULT_API_ENDPOINT = "https://storage.googleapis.com"
  
      def __init__(self, client, client_info=None, api_endpoint=DEFAULT_API_ENDPOINT):
          super(Connection, self).__init__(client, client_info)
          self.API_BASE_URL = api_endpoint
          self._client_info.client_library_version = __version__
  
          # TODO: When metrics all use gccl, this should be removed #9552
          if self._client_info.user_agent is None:  # pragma: no branch
              self._client_info.user_agent = ""
          self._client_info.user_agent += " gcloud-python/{} ".format(__version__)
  
      API_VERSION = "v1"
      """The version of the API, used in building the API call's URL."""
  
      API_URL_TEMPLATE = "{api_base_url}/storage/{api_version}{path}"
      """A template for the URL of a particular API call."""
  
subject: add gcloud-python header to user agent (#9551)