code: def generate_cases(cls, argname, cases):
      case_names = [
          argname
          if c is True
          else "not_" + argname
          if c is False
          else c
          for c in cases
      ]
  
      typ = type(
          argname,
          (Variation,),
          {
              "__slots__": tuple(case_names),
          },
      )
  
      return [
          typ(casename, argname, case_names) for casename in case_names
      ]
  
imports: from __future__ import annotations
  from argparse import Namespace
  import collections
  import inspect
  import typing
  from typing import Any
  from typing import Callable
  from typing import Iterable
  from typing import NoReturn
  from typing import Optional
  from typing import Tuple
  from typing import TypeVar
  from typing import Union
  from .None import mock
  from .None import requirements
  from .util import fail
label_desc: Use image node_id 9 for calling the Variation obj's underlying member method code with example usage: obj.generate_cases(cls, argname, cases) and returns: unknown