def set_mask(self, mask):

        self._mask = mask
        self._invalidate()
Return a local file path in a directory for a URL.
dataset/ETHPy150Open AnyMesh/anyMesh-Python/example/urwid/widget.py/Edit.set_mask--crossover with--dataset/ETHPy150Open openaddresses/machine/openaddr/cache.py/URLDownloadTask.get_file_path