Author: Jean-Paul Calderone <exar...@twistedmatrix.com>
Branch:
Changeset: r92126:c38befdc824e
Date: 2017-08-11 16:17 -0400
http://bitbucket.org/pypy/pypy/changeset/c38befdc824e/
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Log: Mirror CPython classmethod __reduce__
This makes classmethods pickleable and should fix lib-
python/3/test_pickle.py.
diff --git a/pypy/interpreter/function.py b/pypy/interpreter/function.py
--- a/pypy/interpreter/function.py
+++ b/pypy/interpreter/function.py
@@ -596,8 +596,9 @@
new_inst = mod.get('builtin_method_new')
tup = [w_instance, space.newtext(w_function.name)]
else:
- new_inst = mod.get('method_new')
- tup = [self.w_function, w_instance]
+ w_builtins = space.getbuiltinmodule('builtins')
+ new_inst = space.getattr(w_builtins, space.newtext('getattr'))
+ tup = [w_instance, space.newtext(self.w_function.name)]
return space.newtuple([new_inst, space.newtuple(tup)])
diff --git a/pypy/interpreter/test/test_function.py
b/pypy/interpreter/test/test_function.py
--- a/pypy/interpreter/test/test_function.py
+++ b/pypy/interpreter/test/test_function.py
@@ -49,6 +49,15 @@
assert f().__qualname__ == 'inner_global'
assert f()().__qualname__ == 'inner_global.<locals>.inner_function2'
+ def test_classmethod_reduce(self):
+ class X(object):
+ @classmethod
+ def y(cls):
+ pass
+
+ f, args = X.y.__reduce__()
+ assert f(*args) == X.y
+
def test_annotations(self):
def f(): pass
ann = f.__annotations__
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