code: def __init__(self, node, lines, change_time=None):
      self.node = node
      self.lines = lines
      if change_time is None:
          change_time = time.time()
      self.change_time = change_time
      self.last_used = change_time
  
imports: import time
  import os
  import sys
  import hashlib
  import gc
  import shutil
  import platform
  import errno
  import logging
  import warnings
  from parso._compatibility import FileNotFoundError, PermissionError, scandir
  from parso.file_io import FileIO
label_desc: Use image node_id 1 to create a new _NodeCacheItem object from inherited base classes: object with example: obj = _NodeCacheItem(node, lines, change_time)