tutorial on the use of the CMP () method in the python2.x version

Source: Internet
Author: User
Tags expression numeric

This article mainly introduces the python2.x version of the CMP () method of using the tutorial, in the python3.x version of the method is no longer built in, the need for friends can refer to the

The CMP () method returns a symbol of the difference of two numbers: 1 if x < y, 0 if x = = y, or 1 if x > Y.


The following is the syntax for the CMP () method:


1 CMP (x, y)


X--This is a numeric expression

Y--This is also a numeric expression

return value

This method if X


The following example shows the use of the CMP () method


1 2 3 4 5 6 #!/usr/bin/python Print CMP:, CMP (MB) print CMP (180): ", CMP (180) print" CMP (-80, 100): " , CMP ( -80) print "CMP ( -100):", CMP (80,-100)

When we run the above program, it produces the following results:


CMP ( 1 CMP (180): 1 CMP ( -80, MB):-1 CMP ( -100): 1
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