fixes issue #1522237, bad init check in _threading_local
diff --git a/Lib/_threading_local.py b/Lib/_threading_local.py
index 243d84e..e953597 100644
--- a/Lib/_threading_local.py
+++ b/Lib/_threading_local.py
@@ -155,7 +155,7 @@
object.__setattr__(self, '_local__args', (args, kw))
object.__setattr__(self, '_local__lock', RLock())
- if args or kw and (cls.__init__ is object.__init__):
+ if (args or kw) and (cls.__init__ is object.__init__):
raise TypeError("Initialization arguments are not supported")
# We need to create the thread dict in anticipation of
diff --git a/Lib/test/test_threading_local.py b/Lib/test/test_threading_local.py
index 93ec12b..ab3b358 100644
--- a/Lib/test/test_threading_local.py
+++ b/Lib/test/test_threading_local.py
@@ -105,6 +105,21 @@
self.assertTrue(passed[0])
+ def test_arguments(self):
+ # Issue 1522237
+ from thread import _local as local
+ from _threading_local import local as py_local
+
+ for cls in (local, py_local):
+ class MyLocal(cls):
+ def __init__(self, *args, **kwargs):
+ pass
+
+ MyLocal(a=1)
+ MyLocal(1)
+ self.assertRaises(TypeError, cls, a=1)
+ self.assertRaises(TypeError, cls, 1)
+
def test_main():
suite = unittest.TestSuite()