运算符 | 描述 |
** |
指数 (最高优先级) |
~ + - |
按位翻转, 一元加号和减号 (最后两个的方法名为 +@ 和 -@) |
* / % // |
乘,除,取模和取整除 |
+ - |
加法减法 |
>> << |
右移,左移运算符 |
& |
位 'AND' |
^ | |
位运算符 |
<= < > >= |
比较运算符 |
<> == != |
等于运算符 |
= %= /= //= -= += *= **= |
赋值运算符 |
is is not |
身份运算符 |
in not in |
成员运算符 |
not and or |
逻辑运算符 |
#!/usr/bin/python
# -*- coding: UTF-8 -*-
a = 20
b = 10
c = 15
d = 5
e = 0
e = (a + b) * c / d #( 30 * 15 ) / 5
print "(a + b) * c / d 运算结果为:", e
e = ((a + b) * c) / d # (30 * 15 ) / 5
print "((a + b) * c) / d 运算结果为:", e
e = (a + b) * (c / d); # (30) * (15/5)
print "(a + b) * (c / d) 运算结果为:", e
e = a + (b * c) / d; # 20 + (150/5)
print "a + (b * c) / d 运算结果为:", e