python how to get the sqrt of a number code example

Example 1: python square root

import math
a = input("what do you wnat to square root")
print(math.sqrt(a))

Example 2: square root in python

def square_root(num):
  	return num**0.5
#prints out 4
print(square_root(16))
#prints out 10
print(square_root(100))