Maths Module in Python Language

How to Import Maths Module in Python

Maths module is already included with python installation.

To import any module in your program you must use:

import <modulename>

To import Math module write:

>>>import math

Example

>>> print(pi)

NameError: name ‘pi’ is not defined

>>> import math

>>> print(math.pi)

3.141592653589793

>>> print(pi)

NameError: name ‘pi’ is not defined

We must use math. before calling any method or variable of math module.

>>> math.factorial(5) # To calculate factorial

120

>>> math.e

2.718281828459045