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How to use Inbuilt Module in Python


math Module


The math module is a standard module in Python and is always available. To use mathematical functions under this module, you have to import the module using import math.


ceil(x) : returns the smallest integer greater than or equal to x.

floor(x) : returns the largest integer less than or equal to x.

log10(x) : returns the base 10 logarithm of x.

pow(x, y) : returns x raised to the power y.

sqrt(x) : returns the square root of x.

Pi : Mathematical constant, the ratio of circumference of a circle to it's diameter. (3.14159...)

E : Mathematical constant e (2.71828...)


random Module


Python random module that can generate random numbers.


randrange(start,stop,[step]) - returns a random integer from the range.

randint(a,b) - Returns a random integer between a and b inclusive.

random() - return the next random floating point number in the range [0.0,1.0]


Example :

import math





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