code: def no_default(self) -> "Binding":
      return Binding(
          name=self.name,
          nctype=self.nctype,
          default=None,
          argument=self.argument,
      )
  
imports: from abc import ABC, abstractmethod
  from dataclasses import dataclass
  from enum import auto, Enum
  from typing import List, Optional, Union
  from torchgen.model import Argument, SelfArgument, TensorOptionsArguments
label_desc: Use image node_id 3 for calling the Binding obj's underlying member method code with example usage: obj.no_default() and returns: Binding