docs: def get_authorization(self, authorization_id):
          """Gets the ``Authorization`` specified by its ``Id``.
  
          In plenary mode, the exact ``Id`` is found or a ``NotFound``
          results. Otherwise, the returned ``Authorization`` may have a
          different ``Id`` than requested, such as the case where a
          duplicate ``Id`` was assigned to an ``Authorization`` and
          retained for compatibility.
  
          arg:    authorization_id (osid.id.Id): the ``Id`` of the
                  ``Authorization`` to retrieve
          return: (osid.authorization.Authorization) - the returned
                  ``Authorization``
          raise:  NotFound - no ``Authorization`` found with the given
                  ``Id``
          raise:  NullArgument - ``authorization_id`` is ``null``
          raise:  OperationFailed - unable to complete request
          raise:  PermissionDenied - authorization failure
          *compliance: mandatory -- This method must be implemented.*
  
          """
          # Implemented from template for
          # osid.resource.ResourceLookupSession.get_resource
          # NOTE: This implementation currently ignores plenary view
          collection = JSONClientValidated('authorization',
                                           collection='Authorization',
                                           runtime=self._runtime)
          result = collection.find_one(
              dict({'_id': ObjectId(self._get_id(authorization_id, 'authorization').get_identifier())},
                   **self._view_filter()))
          return objects.Authorization(osid_object_map=result, runtime=self._runtime, proxy=self._proxy)