original_docstring: Gets a valid argument value for the parameter arg from the function info
      if one exists.
docstring: Gets a valid argument value for the parameter arg from the function info
  if one exists.
docstring_tokens: Gets a valid argument value for the parameter arg from the function info if one exists .
code: def GetValidArg(self, arg):
      """Gets a valid argument value for the parameter arg from the function info
      if one exists."""
      try:
        index = self.GetOriginalArgs().index(arg)
      except ValueError:
        return None
  
      valid_args = self.GetInfo('valid_args')
      if valid_args and str(index) in valid_args:
        return valid_args[str(index)]
      return None
code_tokens: def GetValidArg ( self , arg ) : try : index = self . GetOriginalArgs ( ) . index ( arg ) except ValueError : return None valid_args = self . GetInfo ( 'valid_args' ) if valid_args and str ( index ) in valid_args : return valid_args [ str ( index ) ] return None
short_docstring: Gets a valid argument value for the parameter arg from the function info
  if one exists.
short_docstring_tokens: Gets a valid argument value for the parameter arg from the function info if one exists .
comment: """Gets a valid argument value for the parameter arg from the function info
      if one exists."""