一、数据运算 

算数运算:

3.python3 数据运算_数据运算

比较运算:

3.python3 数据运算_数据运算_02

赋值运算:

3.python3 数据运算_数据运算_03

逻辑运算:

3.python3 数据运算_数据运算_04

成员运算:

3.python3 数据运算_数据运算_05

身份运算:

3.python3 数据运算_数据运算_06

位运算:

3.python3 数据运算_数据运算_07

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

3.python3 数据运算_数据运算_08

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