hmmm

import random

class Login:
    def __init__(self):
        self.name = ""
        self.valid = False

    def menu(self):
        print("\n\n[!] Welcome, please login or make a new account.")
        while self.valid == False:
            choice = int(input("[?] Login (1) or Register (2) -> "))
            if(choice == 1):
                self.valid = True
                Login().login()
            elif(choice == 2):
                valid = True
                Login().register()
            else:
                self.valid = False
                print("\n[!] '"+str(choice)+"' isn't an option, please try again.")

    def login(self):
        userdb = open("userdb.txt", "r+")
        Username = input("[?] Username: ")
        Password = input("[?] Password: ")
        query = Username+":"+Password+"\n"
        for person in userdb:
            if query == person:
                print("\n[!] User found, welcome "+Username+"!")
                name = Username
                Game(name).menu()
            else:
                pass
        self.valid = False
        while self.valid == False:
            print("\n[!] Looks like we couldn't find a user in time.")
            choice = int(input("[?] Try again with different credentials (1) or return to main menu (2) -> "))
            if(choice == 1):
                self.valid = True
                Login().login()
            elif(choice == 2):
                valid = True
                Login().menu()
            else:
                self.valid = False
                print("\n[!] '"+str(choice)+"' isn't an option, please try again.")

    def register(self):
        userdb = open("userdb.txt", "r+")
        print("\n[!] Welcome, in order to create an account, please choose an username.")
        Username = input("[?] Username: ")
        print("[!] Now choose a secure password.")
        self.valid = False
        while self.valid == False:
            Password = input("[?] Password: ")
            if(Password == ""):
                Password = "guest"
            else:
                Password = Password
            if(len(Password)<5):
                print("\n[!] Your password seems to be very weak, please enter a stronger password.")
                self.valid = False
            else:
                self.valid = True
                query = "{}:{}".format(Username, Password)
                for person in userdb:
                    if query == person:
                        print("\n[!] A user with the same credentials is already registered, please try again.")
                        Login().register()
                    else:
                        pass
                userdb.write(query + "\n")
                userdb.close()
                print("\n[!] You may login with your credentials.")
                Login().login()



class Game:
    def __init__(self, name):
        self.name = name

    def menu(self):
        print("\n\n[!] Welcome to the game "+self.name+"! Would you like to start?")
        choice = int(input("[?] Start game (1) or return to login menu (2) -> "))
        if(choice == 1):
            self.valid = True
            Game(self.name).game()
        elif(choice == 2):
            valid = True
            Login().menu()
        else:
            self.valid = False
            print("\n[!] '"+str(choice)+"' isn't an option, please try again.")

    def game(self):
        print("\n[!] Let's begin!")
        songs = open("songs.txt", "r+") # Open song file
        randline = songs.read().splitlines()
        score = 0
        valid = True
        while valid:
            count = 0
            songs = []
            song = random.choice(randline).replace("_", " ").split(",")
            while count<4:
                songs.append(song[1][count])
                count+=1
            print("-"*20)
            print("\n[!] Song Name: "+songs[0]+songs[1]+songs[2]+songs[3])
            print("[!] Artist Name: " +song[0]+"\n")
            print("-"*20)
            a = " "+input("[?] Song? -> ").lower()
            answer = song[1].lower()
            if a == answer:
                print("\n[!] Well done "+self.name+", the song was:"+ song[1] + " by " + song[0])
                score+=1
                count = 0
                valid = True
            else:
                print("\n[!] Unlucky "+self.name+", the song was:" +song[1] + " by " + song[0])
                valid = False
                count = 0
                print("\n[!] Your score was: " + str(score))


Login().menu()