code: def copy(self):
      rv = object.__new__(self.__class__)
      rv.__dict__.update(self.__dict__)
      rv.refs = self.refs.copy()
      rv.loads = self.loads.copy()
      rv.stores = self.stores.copy()
      return rv
  
imports: from ._compat import iteritems
  from .visitor import NodeVisitor
label_desc: Use image node_id 7 for calling the Symbols obj's underlying member method code with example usage: obj.copy() and returns: rv