code: def test_repr_(name, func):
      regex = "<Signature at 0x[0-9a-fA-F]+ for '%s'>"
      assert re.match(regex % name, Signature(func).__repr__())
  
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 37 for calling a global function with example usage: test_repr_(name, func) without return types