Scripts-Taller-Python/11-calc.py at main · LibreLabUCM/Scripts-Taller-Python · GitHub

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#!/usr/bin/env python3

def operate(n1, n2, operation):

    n1 = int(n1)
    n2 = int(n2)

    if operation == "+":
        result = n1 + n2
    elif operation == "-":
        result = n1 - n2
    elif operation == "*":
        result = n1 * n2
    elif operation == "/":
        if n2 == 0:
            raise Exception("Can not divide by zero")
        result = n1 / n2
    else:
        raise Exception("Unknown operation")

    return result

def main():
    n1 = input("First number: ")
    n2 = input("Second number: ")

    operation = input("Operation (+,-,*,/): ")

    try:
        result = operate(n1, n2, operation)
        print(result)
    except Exception as e:
        print(e)


if __name__ == "__main__":
    main()