Describes the round () method in Python.

Describes the round () method in Python.

This article mainly introduces the round () method in Python, which is the basic knowledge for getting started with Python. For more information, see

 

 

The round () method returns x rounded to n decimal places.
Syntax

The syntax of the round () method is as follows:

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1	Round (x [, n])

Parameters

• X -- this is a numeric expression.
• N -- this is also a numerical expression.

Return Value

This method returns x rounded to n digits.
Example

The following example shows how to use the round () method.

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#! /Usr/bin/python   Print "round (80.23456, 2):", round (80.23456, 2) Print "round (100.000056, 3):", round (100.000056, 3) Print "round (-100.000056, 3):", round (-100.000056, 3)

When we run the above program, it will produce the following results:

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Round (80.23456, 2): 80.23 Round (100.000056, 3): 100.0 Round (-100.000056, 3):-100.0