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The difference between / and // in Python

Guanhui
Release： 2020-06-02 14:39:58
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The difference between / and // in Python

The difference between / and // in Python

In Python, "/" represents floating point division and returns a floating point result, that is The result is a floating point number, and "//" means integer division in Python, returning the largest integer that is not greater than the result, which means that the division result is rounded down.

Code

print("6 // 4 = " + str(6 // 4))
print("6 / 4 =" + str(6 / 4))
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Result

6 // 4 = 1
6 / 4 =1.5
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Python arithmetic operators

OperatorDescriptionInstance
Add-Add two objectsa b Output result 30
-Subtract-Get a negative number or subtract one number from another Number a - b Output result -10
*Multiply - Multiply two numbers or return a character that is repeated several times String a * b Output result 200
/division - x divided by yb / a Output result 2
%Modulo - Returns the remainder of division b % a Output result 0
**Power - Returns the y power of xa**b is 10 raised to the 20th power, and the output result is 100000000000000000000
// Take integer division - Return the integer part of the quotient (Round down)
>>> 9//24>>> -9//2-5
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