test_codecs.py 文件源码

def test_errors(self):
        """Only supports "strict" error handler"""
        "python.org".encode("idna", "strict")
        b"python.org".decode("idna", "strict")
        for errors in ("ignore", "replace", "backslashreplace",
                "surrogateescape"):
            self.assertRaises(Exception, "python.org".encode, "idna", errors)
            self.assertRaises(Exception,
                b"python.org".decode, "idna", errors)