hashing.py 文件源码

def hash(self, obj, return_digest=True):
        try:
            self.dump(obj)
        except pickle.PicklingError as e:
            e.args += ('PicklingError while hashing %r: %r' % (obj, e),)
            raise
        dumps = self.stream.getvalue()
        self._hash.update(dumps)
        if return_digest:
            return self._hash.hexdigest()