cal_1.py

import calculator

num1 = int(input("Enter 1st Number : "))
num2 = int(input("Enter 2nd Number : ")) 

print(calculator.add(num1,num2))
print(calculator.sub(num1,num2))



import math

print(math.sqrt(16))

print(math.factorial(50))

print(math.sin(45))

print(math.cos(45))

print(math.tan(45))