parameters: (self)
return_statement: return self._grad_dict
docstring: Get dictionary representation of gradient arrays.
  
          Returns
          -------
          grad_dict : dict of str to NDArray
              The dictionary that maps name of arguments to gradient arrays.
docstring_summary: Get dictionary representation of gradient arrays.
docstring_tokens: Get dictionary representation of gradient arrays .
function: def grad_dict(self):
          """Get dictionary representation of gradient arrays.
  
          Returns
          -------
          grad_dict : dict of str to NDArray
              The dictionary that maps name of arguments to gradient arrays.
          """
          if self._grad_dict is None:
              self._grad_dict = Executor._get_dict(
                  self._symbol.list_arguments(), self.grad_arrays)
          return self._grad_dict
function_tokens: def grad_dict ( self ) : if self . _grad_dict is None : self . _grad_dict = Executor . _get_dict ( self . _symbol . list_arguments ( ) , self . grad_arrays ) return self . _grad_dict