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Groups > comp.lang.python > #5636
| From | "Gabriel Genellina" <gagsl-py2@yahoo.com.ar> |
|---|---|
| Subject | Re: cPickle -> invalid signature |
| Date | 2011-05-17 21:47 -0300 |
| References | <iqtmtl$77g$1@dough.gmane.org> <op.vvmkynldx6zn5v@gabriel.sleipnir-bsas> <iqueld$tnu$1@dough.gmane.org> |
| Newsgroups | comp.lang.python |
| Message-ID | <mailman.1732.1305680109.9059.python-list@python.org> (permalink) |
En Tue, 17 May 2011 15:26:53 -0300, Neal Becker <ndbecker2@gmail.com> escribió: > Gabriel Genellina wrote: > >> En Tue, 17 May 2011 08:41:41 -0300, Neal Becker <ndbecker2@gmail.com> >> escribió: >> >>> What does it mean when cPickle.load says: >>> RuntimeError: invalid signature >>> >>> Is binary format not portable? >> >> Are you sure that's the actual error message? >> I cannot find such message anywhere in the sources. >> The pickle format is quite portable, even cross-version. As a generic >> answer, make sure you open the file in binary mode, both when writing >> and >> reading. >> > > Yes, that's the message. > > Part of what is pickled is a numpy array. I am writing on a 32-bit > linux system > and reading on a 64-bit system. Reading on the 64-bit system is no > problem. > > Maybe the message comes from numpy's unpickling? Maybe, at least 'invalid signature' makes sense in Numpy. In that case, a better place to ask would be a numpy specific list, see http://www.scipy.org/Mailing_Lists -- Gabriel Genellina
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Re: cPickle -> invalid signature "Gabriel Genellina" <gagsl-py2@yahoo.com.ar> - 2011-05-17 21:47 -0300
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