code: def enable_compression(self,
                             force: Optional[Union[bool, ContentCoding]]=None
                             ) -> None:
          
          # Backwards compatibility for when force was a bool <0.17.
          if type(force) == bool:
              force = ContentCoding.deflate if force else ContentCoding.identity
              warnings.warn("Using boolean for force is deprecated #3318",
                            DeprecationWarning)
          elif force is not None:
              assert isinstance(force, ContentCoding), ("force should one of "
                                                        "None, bool or "
                                                        "ContentEncoding")
  
          self._compression = True
          self._compression_force = force
docs: Enables response compression encoding.