parameters: (self, checkpoint_id, old_path, new_path)
docstring: Rename a single checkpoint from old_path to new_path.
docstring_summary: Rename a single checkpoint from old_path to new_path.
docstring_tokens: Rename a single checkpoint from old_path to new_path .
function: def rename_checkpoint(self, checkpoint_id, old_path, new_path):
          """Rename a single checkpoint from old_path to new_path."""
          raise NotImplementedError("must be implemented in a subclass")
function_tokens: def rename_checkpoint ( self , checkpoint_id , old_path , new_path ) : raise NotImplementedError ( "must be implemented in a subclass" )