Aluode/PerceptionLabPortable

1import sys2 3 4if sys.version_info < (3, 9):5 6    def removesuffix(self, suffix):7        # suffix='' should not call self[:-0].8        if suffix and self.endswith(suffix):9            return self[: -len(suffix)]10        else:11            return self[:]12 13    def removeprefix(self, prefix):14        if self.startswith(prefix):15            return self[len(prefix) :]16        else:17            return self[:]18else:19 20    def removesuffix(self, suffix):21        return self.removesuffix(suffix)22 23    def removeprefix(self, prefix):24        return self.removeprefix(prefix)25