code: def test_lazycache_check(self):
      linecache.clearcache()
      linecache.lazycache(NONEXISTENT_FILENAME, globals())
      linecache.checkcache()
  
imports: import linecache
  import unittest
  import os.path
  import tempfile
  import tokenize
  from test import support
  from test.support import os_helper
label_desc: Use image node_id 8 for calling the LineCacheTests obj's underlying member method code with example usage: obj.test_lazycache_check() without return types