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python //What does it mean?

藏色散人
藏色散人Original
2020-05-25 09:54:198825browse

python //What does it mean?

python //What does it mean?

In Python " // " represents integer division.

X // Y

//The effect of the operation is the same for Python2. For point calculation, the result will still be returned in the form of a floating point number, such as -5.0 // 2, the result is -3.0:

Recommended: "python tutorial"

-5 // 2
#2.X 商:-3 余数:1
#3.X 商:-3 余数:1
#C 商:-2 余数:-1
-5.0 // 2
#2.X 商:-3.0 余数:1.0
#3.X 商:-3.0 余数:1.0
#C 商:-2.5 余数:C的取余运算不支持浮点数

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