我尝试像这样对CookieJar对象进行腌制:
import cookielib
import pickle
dumpFile = open('cookie.dump','w')
cj = cookielib.CookieJar()
pickle.dump(cj, dumpFile)
它引发了以下异常:
raise TypeError, "can't pickle %s objects" % base.__name__
TypeError: can't pickle lock objects
一个CookieJar可以被pickle化吗?