temperature.py

def celsius_to_fahrenheit(celsius):
    return (celsius * 9/5) + 32

def celsius_to_kelvin(celsius):
    return celsius + 273.15

def fahrenheit_to_celsius(fahrenheit):
    return (fahrenheit - 32) * 5/9

def fahrenheit_to_kelvin(fahrenheit):
    return (fahrenheit - 32) * 5/9 + 273.15

def kelvin_to_celsius(kelvin):
    return kelvin - 273.15

def kelvin_to_fahrenheit(kelvin):
    return (kelvin - 273.15) * 9/5 + 32

def temperature_conversion_tool():
    print("Temperature Conversion Tool")
    print("1. Celsius to Fahrenheit")
    print("2. Celsius to Kelvin")
    print("3. Fahrenheit to Celsius")
    print("4. Fahrenheit to Kelvin")
    print("5. Kelvin to Celsius")
    print("6. Kelvin to Fahrenheit")
    
    choice = int(input("Enter your choice (1-6): "))
    temp = float(input("Enter the temperature to convert: "))
    
    if choice == 1:
        print(f"{temp}°C is {celsius_to_fahrenheit(temp):.2f}°F")
    elif choice == 2:
        print(f"{temp}°C is {celsius_to_kelvin(temp):.2f}K")
    elif choice == 3:
        print(f"{temp}°F is {fahrenheit_to_celsius(temp):.2f}°C")
    elif choice == 4:
        print(f"{temp}°F is {fahrenheit_to_kelvin(temp):.2f}K")
    elif choice == 5:
        print(f"{temp}K is {kelvin_to_celsius(temp):.2f}°C")
    elif choice == 6:
        print(f"{temp}K is {kelvin_to_fahrenheit(temp):.2f}°F")
    else:
        print("Invalid choice. Please try again.")


temperature_conversion_tool()