code: def can_dump(self, obj):
      r = DataTransferer._can_dump(self.can_dump, obj)
      if not r:
          return self._connection.can_encode(obj)
      return False
  
imports: import base64
  import functools
  import pickle
  import sys
  from collections import OrderedDict, defaultdict, namedtuple
  from copy import copy
  from datetime import datetime, timedelta
label_desc: Use image node_id 3 for calling the DataTransferer obj's underlying member method code with example usage: obj.can_dump(obj) and returns: False, self