code: def copy(self):
      newone = SchemaDict()
      newone.__dict__.update(self.__dict__)
      newone.update(self)
      return newone
  
imports: from __future__ import absolute_import
  from __future__ import print_function
  from __future__ import division
  import inspect
  import importlib
  import re
label_desc: Use image node_id 4 for calling the SchemaDict obj's underlying member method code with example usage: obj.copy() and returns: newone