Question: 
Write a function to find the square root of a perfect number.


Model's Code:
def sqrt_root(n):
    return int(n**0.5)



Sample Correct Code:
import math
def sqrt_root(num):
 sqrt_root = math.pow(num, 0.5)
 return sqrt_root 


Asserts:
assert sqrt_root(4)==2
assert sqrt_root(16)==4
assert sqrt_root(400)==20


Tests:
Test 1 of 3: PASS
Test 2 of 3: PASS
Test 3 of 3: PASS

Test 518 of 974: 382/518 (73.74517374517374%): success