code: def original(key, obj, field):
      """Returns the original function for the patch created by the patch() function"""
      patch_key = (obj, field)
  
      return originals[key].get(patch_key, None)
  
imports: from collections import defaultdict
label_desc: Use image node_id 3 for calling a global function with example usage: original(key, obj, field) and returns: originals