pkl_utils.py 文件源码

def save(self, obj):
        # Remove the tag.trace attribute from Variable and Apply nodes
        if isinstance(obj, theano.gof.utils.scratchpad):
            for tag in self.tag_to_remove:
                if hasattr(obj, tag):
                    del obj.__dict__[tag]
        # Remove manually-added docstring of Elemwise ops
        elif (isinstance(obj, theano.tensor.Elemwise)):
            if '__doc__' in obj.__dict__:
                del obj.__dict__['__doc__']

        return Pickler.save(self, obj)


# Make an unpickler that tries encoding byte streams before raising TypeError.
# This is useful with python 3, in order to unpickle files created with
# python 2.
# This code is taken from Pandas, https://github.com/pydata/pandas,
# under the same 3-clause BSD license.