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#!/usr/bin/python# Filename: pickling.pyimport cPickle as p#import pickle as pshoplistfile = 'shoplist.data'# the name of the file where we will store 阅读全文
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首先,我们通过指明我们希望打开的文件和模式来创建一个file类的实例。模式可以为读模式('r')、写模式('w')或追加模式('a')。事实上还有多得多的模式可以使用,你可以使用help(file)来了解它们的详情。 我们首先用写模式打开文件,然后使用file类的write方法来写文件,最后我们用c 阅读全文
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#!/usr/bin/python# Filename: inherit.pyclass SchoolMember: '''Represents any school member.''' def __init__(self, name, age): self.name = name self.ag 阅读全文
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#!/usr/bin/python# Filename: objvar.pyclass Person: '''Represents a person.''' population = 0 def __init__(self, name): '''Initializes the person's da 阅读全文
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#!/usr/bin/python# Filename: class_init.pyclass Person: def __init__(self, name): self.name = name def sayHi(self): print 'Hello, my name is', self.na 阅读全文
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#!/usr/bin/python# Filename: method.pyclass Person: def sayHi(self): print 'Hello, how are you?'p = Person()p.sayHi()# This short example can also be 阅读全文