code: def __eq__(self, other):
      return (
          self.__class__ == other.__class__
          and self._timestamp == other._timestamp
          and self._key == other._key
          and self._namespace == other._namespace
      )
  
imports: import collections
  import time
  from enum import Enum
  from io import BytesIO
  from pyflink.common import Row
  from pyflink.datastream import TimerService
  from pyflink.fn_execution.datastream.timerservice import InternalTimer, K, N, InternalTimerService
label_desc: Use image node_id 6 for calling the InternalTimerImpl obj's underlying member method code with example usage: obj.__eq__(other) and returns: unknown