Gabriel Genellina wrote: > En Tue, 17 May 2011 08:41:41 -0300, Neal Becker <ndbeck...@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? -- http://mail.python.org/mailman/listinfo/python-list
