code: def dev(self):
      return self._version.dev[1] if self._version.dev else None
  
imports: from __future__ import absolute_import, division, print_function
  import collections
  import itertools
  import re
  from ._structures import Infinity
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