Python中序列化处理之——marshal和cPickle篇

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

import os
import marshal,cPickle

"""
marshal只能序列化有限的类型
而cPickle能够序列化自定义的类型
"""

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__
    #序列化到文件中
    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()
    
    #序列化成字符串
    d = c.dumps(o)
    o2 = c.loads(d)
    print o
    print o1
    print o2