python编写的简单温度转换程序，python编写转换程序,606162636465

python编写的简单温度转换程序，python编写转换程序,606162636465

6061626364656667686970717273747576def c2f(t):    return (t*9/5.0)+32def c2k(t):    return t+273.15def f2c(t):    return (t-32)*5.0/9def f2k(t):    return (t+459.67)*5.0/9def k2c(t):    return t-273.15def k2f(t):    return (t*9/5.0)-459.67def get_user_input():    user_input = 0    while type(user_input) != type(1.0):         user_input = raw_input("Enter degrees to convert: ")        try:            user_input = float(user_input)        except:            print user_input + " is not a valid entry"    return user_inputdef main():    menu = "\nTemperature Convertor\n\n"+\        "1. Celsius to Fahrenheit\n"+\        "2. Celsius to Kelvin\n"+\        "3. Fahrenheit to Celsius\n"+\        "4. Fahrenheit to Kelvin\n"+\        "5. Kelvin to Celsius\n"+\            "6. Kelvin to Fahrenheit\n"+\        "7. Quit"    user_input = 0    while user_input != 7:         print menu        user_input = raw_input("Please enter a valid selection: ")        try:            user_input = int(user_input)        except:            print user_input + " is not a valid selction, please try again\n"        if user_input == 1:            t = get_user_input()            print str(t) + " degree Celsius is " + str((c2f(t))) + " degree Fahrenheit"         elif user_input == 2:            t = get_user_input()            print str(t) + " degree Celsius is " + str((c2k(t))) + " degree Kelvin"         elif user_input == 3:            t = get_user_input()            print str(t) + " degree Fahrenheit is " + str((f2c(t))) + " degree Celsius"         elif user_input == 4:            t = get_user_input()            print str(t) + " degree Fahrenheit is " + str((f2K(t))) + " degree Kelvin"         elif user_input == 5:            t = get_user_input()            print str(t) + " degree Kelvin is " + str((k2c(t))) + " degree Celsius"         elif user_input == 6:            t = get_user_input()            print str(t) + " degree Kelvin is " + str((k2f(t))) + " degree Fahrenheit"         elif user_input == 7:            quit()        else:             print str(user_input) + " is not a valid selection, please try again\n"if __name__ == "__main__":    main()