数据运算

算数运算:

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比较运算:

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赋值运算:

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逻辑运算:

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成员运算:

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身份运算:

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位运算:

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#!/usr/bin/python
  
a = 60            # 60 = 0011 1100
b = 13            # 13 = 0000 1101
c = 0
  
c = a & b;        # 12 = 0000 1100
print "Line 1 - Value of c is ", c
  
c = a | b;        # 61 = 0011 1101
print "Line 2 - Value of c is ", c
  
c = a ^ b;        # 49 = 0011 0001 #相同为0,不同为1
print "Line 3 - Value of c is ", c
  
c = ~a;           # -61 = 1100 0011
print "Line 4 - Value of c is ", c
  
c = a << 2;       # 240 = 1111 0000
print "Line 5 - Value of c is ", c
  
c = a >> 2;       # 15 = 0000 1111
print "Line 6 - Value of c is ", c

*按位取反运算规则(按位取反再加1)  

详解http://blog.csdn.net/wenxinwukui234/article/details/42119265

运算符优先级:

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三元运算:

result = 值1 if 条件 else 值2

如果条件为真:result = 值1

如果条件为假:result = 值2

进制:

二进制,01

八进制,01234567

十进制,0123456789

十六进制,0123456789ABCDEF 二进制到16进制转换

http://jingyan.baidu.com/album/47a29f24292608c0142399cb.html?picindex=1

原文地址:https://www.cnblogs.com/sleeping-cat/p/9224362.html