code: def __init__(self, opdef, msg):
      super().__init__(opdef, msg)
      self.opdef = opdef
      self.msg = msg
  
imports: import logging
  import os
  import subprocess
  import time
  from guild import config
  from guild import exit_code
  from guild import log
  from guild import op_dep
  from guild import op_util
  from guild import run
  from guild import util
label_desc: Use image node_id 1 to create a new InvalidOpDef object from inherited base classes: ValueError with example: obj = InvalidOpDef(opdef, msg)