Pickling and shelving data,picklingshelving,import cPick
文章由Byrx.net分享于2019-03-23 06:03:55
Pickling and shelving data,picklingshelving,import cPick
import cPickle, shelveprint 'Pickling lists.'variety = ['sweet', 'hot', 'dill']shape = ['whole', 'spear', 'chip']brand = ['Claussen', 'Heinz', 'Vlassic']f = open('pickles1.dat', 'w')cPickle.dump(variety, f)cPickle.dump(shape, f)cPickle.dump(brand, f)f.close()print '\nUnpickling lists.'f = open('pickles1.dat', 'r')variety = cPickle.load(f)shape = cPickle.load(f)brand = cPickle.load(f)print variety, '\n', shape, '\n', brandf.close()
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