New issue 2075: pypy: Segmentation fault when printing unpickled generator https://bitbucket.org/pypy/pypy/issue/2075/pypy-segmentation-fault-when-printing
Stefano Rivera: >From https://bugs.debian.org/786738: ``` #!python import pickle def f(): yield 0 x = f() x.next() try: x.next() except StopIteration: y = pickle.loads(pickle.dumps(x)) print(y) ``` Segfaults on the print. cPython refuses to pickle generators at all: ``` Traceback (most recent call last): File "test.py", line 11, in <module> y = pickle.loads(pickle.dumps(x)) File "/usr/lib/python2.7/pickle.py", line 1374, in dumps Pickler(file, protocol).dump(obj) File "/usr/lib/python2.7/pickle.py", line 224, in dump self.save(obj) File "/usr/lib/python2.7/pickle.py", line 306, in save rv = reduce(self.proto) File "/usr/lib/python2.7/copy_reg.py", line 70, in _reduce_ex raise TypeError, "can't pickle %s objects" % base.__name__ TypeError: can't pickle generator objects ``` _______________________________________________ pypy-issue mailing list pypy-issue@python.org https://mail.python.org/mailman/listinfo/pypy-issue
