code: def dev(self) -> Optional[int]:
      return self._version.dev[1] if self._version.dev else None
  
imports: import collections
  import itertools
  import re
  from typing import Callable, Optional, SupportsInt, Tuple, Union
label_desc: Use image node_id 8 for calling the Version obj's underlying member method code with example usage: obj.dev() and returns: unknown