@db.non_transactional
  def post_start_creation(self, filename, options):
    ns = namespace_manager.get_namespace()
    try:
      namespace_manager.set_namespace('')
      common.validate_file_path(filename)
      token = self._filename_to_blobkey(filename)
      gcs_file = _AE_GCSFileInfo_.get_by_key_name(token)

      self._cleanup_old_file(gcs_file)
      new_file = _AE_GCSFileInfo_(key_name=token,
                                  filename=filename,
                                  finalized=False)
      new_file.options = options
      new_file.put()
      return token
    finally:
      namespace_manager.set_namespace(ns)
Start object creation with a POST.
dataset/ETHPy150Open GoogleCloudPlatform/python-compat-runtime/appengine-compat/exported_appengine_sdk/google/appengine/ext/cloudstorage/cloudstorage_stub.py/CloudStorageStub.post_start_creation