code: def _cache_invalidate(wrapped, typed, *args, **kwargs):
      key = _make_key(args, kwargs, typed)
  
      exists = key in wrapped._cache
  
      if exists:
          wrapped._cache.pop(key)
  
      return exists
  
file_path: mars/mars/lib/aio/lru.py
imports: import asyncio
  import os
  import weakref
  from collections import OrderedDict
  from functools import _CacheInfo, _make_key, partial, wraps
label_desc: Use image node_id 4 for calling a global function with example usage: _cache_invalidate(wrapped, typed) and returns: exists