code: def qualify_name(attr_name, klass):
      if klass and "." not in attr_name:
          if attr_name.startswith("~"):
              attr_name = attr_name[1:]
          try:
              q = klass.__qualname__
          except AttributeError:
              q = klass.__name__
          return "~%s.%s" % (q, attr_name)
      return attr_name
  
label_desc: Use image node_id 1 for calling a global function with example usage: qualify_name(attr_name, klass) and returns: attr_name, unknown