main2.py

'''main program'''
def main2():
    greeting=["hi","hello","greetings","greet","greeting"]
    user=input("Hello, how can I help you? ")
    if user.lower() in greeting:
        print("I am Chatter, your personal social companion. :) ")
    else:
        print("Sorry, what do you want?")

    while True:
        try:
            print("Service list: \n(a)\tWeather \n(b)\tMusic \n(c)\tSocial")
            user=input("Enter your service needed (please type letters): ")
        except ValueError:
            print("Invalid input!")
        else:
            if user.isalpha()==False:
                print("Invalid input!")
                continue
            if user.lower() in ["a","b","c"]:
                if (user.lower()).strip() == "a":
                    import weather_realtime
                elif (user.lower()).strip() == "b":
                    import web
                elif (user.lower()).strip() == "c":
                    from chat2 import greet
                    greet()
            else:
                from parrot import MainParrot
                user=input("Are you sure to quit?(yes) ")
                if user.lower() in ["yes"]:
                    break
                else:
                    continue
    print("Goodbye man!")
'''main program ends'''