def get_filename(self, filename, ext, remove_existing=False):
        filename = join(dirname(__file__), "files", "%s.%s" % (filename, ext))
        if remove_existing:
            try:
                unlink(filename)
            except __HOLE__:
                pass
        return filename
dataset/ETHPy150Open wq/wq.io/tests/base.py/IoTestCase.get_filename