diff --git a/Lib/json/__init__.py b/Lib/json/__init__.py index 1ba8b48bd78cde..2c52bdeba67546 100644 --- a/Lib/json/__init__.py +++ b/Lib/json/__init__.py @@ -329,8 +329,6 @@ def loads(s, *, cls=None, object_hook=None, parse_float=None, To use a custom ``JSONDecoder`` subclass, specify it with the ``cls`` kwarg; otherwise ``JSONDecoder`` is used. - - The ``encoding`` argument is ignored and deprecated since Python 3.1. """ if isinstance(s, str): if s.startswith('\ufeff'): @@ -342,15 +340,6 @@ def loads(s, *, cls=None, object_hook=None, parse_float=None, f'not {s.__class__.__name__}') s = s.decode(detect_encoding(s), 'surrogatepass') - if "encoding" in kw: - import warnings - warnings.warn( - "'encoding' is ignored and deprecated. It will be removed in Python 3.9", - DeprecationWarning, - stacklevel=2 - ) - del kw['encoding'] - if (cls is None and object_hook is None and parse_int is None and parse_float is None and parse_constant is None and object_pairs_hook is None and not kw): diff --git a/Lib/test/test_json/test_decode.py b/Lib/test/test_json/test_decode.py index 895c95b54c3b65..fdb9e62124ece1 100644 --- a/Lib/test/test_json/test_decode.py +++ b/Lib/test/test_json/test_decode.py @@ -95,9 +95,5 @@ def test_negative_index(self): d = self.json.JSONDecoder() self.assertRaises(ValueError, d.raw_decode, 'a'*42, -50000) - def test_deprecated_encode(self): - with self.assertWarns(DeprecationWarning): - self.loads('{}', encoding='fake') - class TestPyDecode(TestDecode, PyTest): pass class TestCDecode(TestDecode, CTest): pass diff --git a/Misc/NEWS.d/next/Library/2020-01-20-13-00-35.bpo-39377.QSFdaU.rst b/Misc/NEWS.d/next/Library/2020-01-20-13-00-35.bpo-39377.QSFdaU.rst new file mode 100644 index 00000000000000..8493ac88e4b72a --- /dev/null +++ b/Misc/NEWS.d/next/Library/2020-01-20-13-00-35.bpo-39377.QSFdaU.rst @@ -0,0 +1,2 @@ +Removed ``encoding`` option from :func:`json.loads`. It has been deprecated +since Python 3.1.