parameters: (self)
return_statement: return self._grad_func.name if self._grad_func else None
docstring: Its gradient function's name.
docstring_summary: Its gradient function's name.
docstring_tokens: Its gradient function s name .
function: def grad_func_name(self):
      """Its gradient function's name."""
      return self._grad_func.name if self._grad_func else None
function_tokens: def grad_func_name ( self ) : return self . _grad_func . name if self . _grad_func else None