code: def old_name(verylongvariablename):
      return verylongvariablename
  
imports: from __future__ import division, print_function
  import re
  import pytest
  from sacred.config.signature import Signature
  from sacred.utils import MissingConfigError
label_desc: Use image node_id 7 for calling a global function with example usage: old_name(verylongvariablename) and returns: verylongvariablename