@staticmethod<EOL><INDENT>def create(obj: PersistedObject, obj_type: Type[Any], arg_name: str):<DEDENT>
return MissingMandatoryAttributeFiles('<STR_LIT>' + str(obj) + '<STR_LIT>'<EOL>'<STR_LIT>' + get_pretty_type_str(obj_type) +<EOL>'<STR_LIT>' + arg_name + '<STR_LIT>'<EOL>'<STR_LIT>')<EOL>
Helper method provided because we actually can't put that in the constructor, it creates a bug in Nose tests
https://github.com/nose-devs/nose/issues/725

:param obj:
:param obj_type:
:param arg_name:
:return: