Python中序列化處理之——marshal和cPickle篇

#!/usr/bin/python
#coding=utf-8

import os
import marshal,cPickle

"""
marshal只能序列化有限的類型
而cPickle能夠序列化自訂的類型
"""

class Foo:
def __init__(self, name):
        self.name = name
def __str__(self):
return self.name

o=range(0,10)

L = Foo("Goodspeed")

cls = [marshal,cPickle]

for c in cls:
print c.__name__
#序列化到檔案中
    fi =open(os.path.join(os.getcwd(),'fle.txt'),'wb')
    c.dump(o,fi)
    fi.close()

    fi =open(os.path.join(os.getcwd(),'fle.txt'),'rb')
    o1 = c.load(fi)
    fi.close()

#序列化成字串
    d = c.dumps(o)
    o2 = c.loads(d)
print o
print o1
print o2