دلخواه

class Calculator:
    def __init__(self):
        self.history = []
def add(self, num1, num2):
        result = num1 + num2
        self.history.append(f"Added {num1} and {num2}, result = {result}")
        return result
def subtract(self, num1, num2):
        result = num1 - num2
        self.history.append(f"Subtracted {num2} from {num1}, result = {result}")
        return result
def multiply(self, num1, num2):
        result = num1 * num2
        self.history.append(f"Multiplied {num1} and {num2}, result = {result}")
        return result
def divide(self, num1, num2):
        if num2 == 0:
            raise ZeroDivisionError("Cannot divide by zero!")
        result = num1 / num2
        self.history.append(f"Divided {num1} by {num2}, result = {result}")
        return result
def print_history(self):
        for entry in self.history:
            print(entry)
def main():
    calculator = Calculator()
while True:
        print("\nOptions:")
        print("1. Addition")
        print("2. Subtraction")
        print("3. Multiplication")
        print("4. Division")
        print("5. Print History")
        print("6. Quit")
choice = input("Choose an option: ")
if choice == "6":
            break
elif choice in ["1", "2", "3", "4"]:
            num1 = float(input("Enter first number: "))
            num2 = float(input("Enter second number: "))
if choice == "1":
                print(f"Result: {calculator.add(num1, num2)}")
            elif choice == "2":
                print(f"Result: {calculator.subtract(num1, num2)}")
            elif choice == "3":
                print(f"Result: {calculator.multiply(num1, num2)}")
            elif choice == "4":
                try:
                    print(f"Result: {calculator.divide(num1, num2)}")
                except ZeroDivisionError as e:
                    print(str(e))
elif choice == "5":
            calculator.print_history()
else:
            print("Invalid option. Please choose again.")
if __name__ == "__main__":
    main()