python3的运算符

1，Python的加，减，乘。除
>>> 2 + 2
4
>>> 50 - 5*6
20
>>> (50 - 5*6) / 4
5.0
>>> 8 / 5  # division always returns a floating point number
1.6
2，Python的取余，取整

>>> 17 / 3  # classic division returns a float
5.666666666666667
>>>
>>> 17 // 3  # floor division discards the fractional part
5
>>> 17 % 3  # the % operator returns the remainder of the division
2
>>> 5 * 3 + 2  # result * divisor + remainder
17
3，Python的幂运算

>>> 5 ** 2  # 5 squared
25
>>> 2 ** 7  # 2 to the power of 7
128

4，Python的赋值运算

>>> width = 20
>>> height = 5 * 9
>>> width * height
900

python3的运算符

原文：https://www.cnblogs.com/wangyunqiang/p/8780118.html