@staticmethod
  def SetStaticFileConfigMatcher(static_file_config_matcher):
    FakeFile._static_file_config_matcher = static_file_config_matcher
    FakeFile._availability_cache = {}
Sets StaticFileConfigMatcher instance for checking if a file is static.
dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/tools/dev_appserver_import_hook.py/FakeFile.SetStaticFileConfigMatcher