pickle.py 文件源码

def _load_binstring(self):
        len, = unpack('<i', self.read(4))
        if len < 0:
            raise pickle.UnpicklingError("BINSTRING pickle has negative byte count")
        data = self.read(len)
        try:
            data = str(data, self.encoding, self.errors)
        except:
            pass
        self.append(data)