code: def cpython_only(self, func):
      if "PyPy" in sys.version:
          return self.dummy
      return func
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from __future__ import unicode_literals
  import sys
  from abc import ABCMeta
label_desc: Use image node_id 2 for calling the Support obj's underlying member method code with example usage: obj.cpython_only(func) and returns: func, self