code: def init_module(filesystem):
      
      # pylint: disable=protected-access
      FakePath.filesystem = filesystem
      FakePathlibModule.PureWindowsPath._flavour = _FakeWindowsFlavour(
          filesystem)
      FakePathlibModule.PurePosixPath._flavour = _FakePosixFlavour(filesystem)
docs: Initializes the fake module with the fake file system.