Python Firewall Win32 (pyfw

源代码下载：下载地址在这里
e.g.1
# 030
aFile = file(r'C:\temp.txt', 'a')
aFile.write('又添加了一行。')
aFile.close()

output:
e.g.2
# 030
aFile = file(r'C:\temp.txt', 'a')
aFile.write('又添加了一行。')
aFile.close()

output:
e.g.3
实现根据原始文件有没有最后一行空行的情况来进行&ldqu ......

源代码下载：下载地址在这里
# 033
class Person:
age = 22
def sayHello(self): # 方法与函数的区别在于需要一个self参数
print 'Hello!'
# end of def
# end of class # 这是我良好的编程风格
p = Person()
print p.age
p.sayHello()

output：
22
Hello! ......

源代码下载：下载地址在这里
A Byte Of Python
中关于继承有这样的文字：
Suppose you want to write a program which has to keep track of the
teachers and students in a college. They have some common
characteristics such as name, age and address. They also have specific
characteristics such as sala ......

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raise有两个参数，第一个是由我们自己定义的异常类型，第二个是关于此异常的少量说明信息。
# 038
def getAge():
age = input('Input your age:')
if (age < 0 or age > 160):
raise 'BadAgeError', 'It is impossible!!!!!'
# end of if
return age
# ......

说实话，Python真的不太适合做这种二进制的东西，天生没有指针，导致在C/C++很容易的东西在Python下就很麻烦。不过好像3.1有了原生的bytes类型，不知道能不能改变现状。
import sys
import time
import socket
import struct
import random
def SendPacketData (Buffer = None , DestIP = "127.0.0.1" , DestPort = 0 ......