??????

Python????????????飬???pickle?????????????????????д????κ?Python?????????????????????????????????????? ???? ???????

??????????????cPickle??????????pickle??????????????????????C?????д?????????????pickle??1000???????????????????е???????????????????????cPickle??顣??????????????????鶼????pickle??顣

???????????

??12.2 ???????????

#!/usr/bin/python
# Filename: pickling.py

import cPickle as p
#import pickle as p

shoplistfile = 'shoplist.data'
# the name of the file where we will store the object

shoplist = ['apple', 'mango', 'carrot']

# Write to the file
f = file(shoplistfile, 'w')
p.dump(shoplist, f) # dump the object to a file
f.close()

del shoplist # remove the shoplist

# Read back from the storage
f = file(shoplistfile)
storedlist = p.load(f)
print storedlist

????????code/pickling.py??

???

$ python pickling.py
['apple', 'mango', 'carrot']

????ι???

???????????????????import..as?????????????????????????????????????????????????????????У?????????????????????????о??л??????????饗cPickle????pickle????????????????????????????????????p??

?????????????????????????д???????file???????????????????dump????????????浽????????С?????????? ???? ??

???????????????pickle????load?????????????????????????? ????? ??