Calculator-python

[serdarmsl]

def addition(x, y): return x + y

def subtraction(x, y): return x - y

def multiplication(x, y): return x * y

def division(x, y): return x / y

def exponentiation(x, y): return x ** y

def modulus(x, y): return x % y

def square_root(x): return x ** 0.5

print("Welcome to the Advanced SerdarCalculator Program!")

while True: print("Select the operation you want to perform:") print("1. Addition") print("2. Subtraction") print("3. Multiplication") print("4. Division") print("5. Exponentiation") print("6. Modulus") print("7. Square Root") print("0. Exit")

choice = input("Make your choice (0-7): ")

if choice == '0':
    print("Exiting the program...")
    break

if choice not in ('1', '2', '3', '4', '5', '6', '7'):
    print("Invalid choice! Please try again.")
    continue

if choice == '7':
    number = float(input("Enter the number to calculate its square root: "))
    print("Result: ", square_root(number))
else:
    number1 = float(input("Enter the first number: "))
    number2 = float(input("Enter the second number: "))

    if choice == '1':
        print("Result: ", addition(number1, number2))
    elif choice == '2':
        print("Result: ", subtraction(number1, number2))
    elif choice == '3':
        print("Result: ", multiplication(number1, number2))
    elif choice == '4':
        if number2 == 0:
            print("You cannot divide by zero!")
        else:
            print("Result: ", division(number1, number2))
    elif choice == '5':
        print("Result: ", exponentiation(number1, number2))
    elif choice == '6':
        print("Result: ", modulus(number1, number2))

[akoalp]

while True: print("Select the operation you want to perform:") print("1. Addition") print("2. Subtraction") print("3. Multiplication") print("4. Division") print("5. Exponentiation") print("6. Modulus") print("7. Square Root") print("0. Exit") you can write this section that : while True: input("1. Addition\n2. Subtraction\n3. Multiplication\n4. Division\n5. Exponentiation\n6. Modulus\n7. Square Root\n0. Exit\nSelect the operation you want to perform:")

[akoalp]

while True: print("Select the operation you want to perform:") print("1. Addition") print("2. Subtraction") print("3. Multiplication") print("4. Division") print("5. Exponentiation") print("6. Modulus") print("7. Square Root") print("0. Exit") you can write this section that : while True: choice = input("1. Addition\n2. Subtraction\n3. Multiplication\n4. Division\n5. Exponentiation\n6. Modulus\n7. Square Root\n0. Exit\nSelect the operation you want to perform:")

// I forgot write choice and you didn't assign choice.