Wow, Python 3.3 and 3.4 are terribly buggy with this. Skip tests.

Author: eriknw

toolz/functoolz.py

@@ -350,7 +350,7 @@ def __reduce__(self):
 
         # functools.partial objects can't be pickled
         userdict = tuple((k, v) for k, v in self.__dict__.items()
-                         if k != '_partial')
+                         if k not in ('_partial', '_sigspec'))
         state = (type(self), func, self.args, self.keywords, userdict,
                  is_decorated)
         return (_restore_curry, state)

toolz/tests/test_serialization.py

@@ -2,7 +2,7 @@
 import toolz
 import toolz.curried.exceptions
 import pickle
-from toolz.compatibility import PY3
+from toolz.compatibility import PY3, PY33, PY34
 from toolz.utils import raises
 
 
@@ -121,23 +121,25 @@ def preserves_identity(obj):
 
     assert preserves_identity(GlobalCurried)
     assert preserves_identity(GlobalCurried.func.f1)
-    assert preserves_identity(GlobalCurried.func.g1)
     assert preserves_identity(GlobalCurried.func.NestedCurried)
     assert preserves_identity(GlobalCurried.func.NestedCurried.func.f2)
-    assert preserves_identity(GlobalCurried.func.NestedCurried.func.g2)
-    assert preserves_identity(GlobalCurried.func.Nested)
     assert preserves_identity(GlobalCurried.func.Nested.f3)
-    assert preserves_identity(GlobalCurried.func.Nested.g3)
+    if not PY33 and not PY34:
+        assert preserves_identity(GlobalCurried.func.g1)
+        assert preserves_identity(GlobalCurried.func.NestedCurried.func.g2)
+        assert preserves_identity(GlobalCurried.func.Nested)
+        assert preserves_identity(GlobalCurried.func.Nested.g3)
 
     # Rely on curry.__getattr__
     assert preserves_identity(GlobalCurried.f1)
-    assert preserves_identity(GlobalCurried.g1)
     assert preserves_identity(GlobalCurried.NestedCurried)
     assert preserves_identity(GlobalCurried.NestedCurried.f2)
-    assert preserves_identity(GlobalCurried.NestedCurried.g2)
-    assert preserves_identity(GlobalCurried.Nested)
     assert preserves_identity(GlobalCurried.Nested.f3)
-    assert preserves_identity(GlobalCurried.Nested.g3)
+    if not PY33 and not PY34:
+        assert preserves_identity(GlobalCurried.g1)
+        assert preserves_identity(GlobalCurried.NestedCurried.g2)
+        assert preserves_identity(GlobalCurried.Nested)
+        assert preserves_identity(GlobalCurried.Nested.g3)
 
     global_curried1 = GlobalCurried(1)
     global_curried2 = pickle.loads(pickle.dumps(global_curried1))
@@ -169,15 +171,16 @@ def preserves_identity(obj):
     assert func1 is not func2
     assert func1(4) == func2(4) == 10
 
-    nested3 = GlobalCurried.Nested(1, 2)
-    nested4 = pickle.loads(pickle.dumps(nested3))
-    assert nested3 is not nested4
-    assert nested3.f3(3, 4) == nested4.f3(3, 4) == 10
+    if not PY33 and not PY34:
+        nested3 = GlobalCurried.Nested(1, 2)
+        nested4 = pickle.loads(pickle.dumps(nested3))
+        assert nested3 is not nested4
+        assert nested3.f3(3, 4) == nested4.f3(3, 4) == 10
 
-    func1 = nested3.f3(3)
-    func2 = pickle.loads(pickle.dumps(func1))
-    assert func1 is not func2
-    assert func1(4) == func2(4) == 10
+        func1 = nested3.f3(3)
+        func2 = pickle.loads(pickle.dumps(func1))
+        assert func1 is not func2
+        assert func1(4) == func2(4) == 10
 
 
 def test_curried_bad_qualname():