code: def _full_classname(obj):
      cls = type(obj)
      module = cls.__module__
      name = cls.__qualname__
      if (
          module is not None
          and module != "__builtin__"
          and module != "builtins"
      ):
          name = module + "." + name
      return name
  
imports: import json
  import sys
  import base64
  import datetime
  from collections import namedtuple
label_desc: Use image node_id 2 for calling a global function with example usage: _full_classname(obj) and returns: name