libsvm.py 文件源码

def __getstate__(self):
        '''This function is neccessary for pickling'''
        # Translate everything but the svm because that cannot be simply pickled.
        state = {}
        for key,value in self.__dict__.iteritems():
            if key == '_model':
                filename = tempfile.mktemp()
                self._model.save(filename)
                buffer = open(filename).read()
                os.remove(filename)
                state[key] = buffer
                continue

            state[key] = value

        return state