Calculator/main.py at main · DevLabShrey/Calculator · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
def calculate(num1, op, num2):
    if op == "+":
        return num1 + num2
    elif op == "-":
        return num1 - num2
    elif op == "*":
        return num1 * num2
    elif op == "/":
        if num2 == 0:
            return "Error: Division by zero"
        return num1 / num2
    else:
        return "Invalid operation"


while True:
    try:
        num1 = float(input("Enter first number: "))
        op = input("Enter operation (+, -, *, /): ")
        num2 = float(input("Enter second number: "))
    except:
        print("Invalid input. Try again.")
        continue

    result = calculate(num1, op, num2)
    print("Result:", result)

    again = input("Do you want to continue? (y/n): ")
    if again.lower() != "y":
        break