code: def can_dict(obj):
      """can the *values* of a dict"""
      if istype(obj, dict):
          newobj = {}
          for k, v in obj.items():
              newobj[k] = can(v)
          return newobj
      else:
          return obj
  
imports: import copy
  import functools
  import sys
  from types import FunctionType
  from traitlets import import_item
  from traitlets.log import get_logger
  from .None import codeutil
label_desc: Use image node_id 10 for calling a global function with example usage: can_dict(obj) and returns: newobj, obj