我正在尝试挑选我定义的(新式)类的对象.但是我收到以下错误:
>>> with open('temp/connection.pickle','w') as f:
... pickle.dump(c,f)
...
Traceback (most recent call last):
File "<stdin>", line 2, in <module>
File "/usr/lib/python2.5/pickle.py", line 1362, in dump
Pickler(file, protocol).dump(obj)
File "/usr/lib/python2.5/pickle.py", line 224, in dump
self.save(obj)
File "/usr/lib/python2.5/pickle.py", line 331, in save
self.save_reduce(obj=obj, *rv)
File "/usr/lib/python2.5/pickle.py", line 419, in save_reduce
save(state)
File "/usr/lib/python2.5/pickle.py", line 286, in save
f(self, obj) # Call unbound method with explicit self
File "/usr/lib/python2.5/pickle.py", line 649, in save_dict
self._batch_setitems(obj.iteritems())
File "/usr/lib/python2.5/pickle.py", line 663, in _batch_setitems
save(v)
File …