This is just something I did in my free time. How can I improve my code as a beginner ?

• Is there an alternative to using isalpha()
• What are other efficient ways to implement this program
• Suggestions for improving code structure

# The guess game

def guess_game():
    
        done = False
        quit = False
        type_check = False
        
        while not done:
            num = input("enter num b/w 1 and 10: ")
            quit = False
            
            if num.isalpha():
                if num == "quit":
                    while not quit:
                        quit_conf = str.lower(input("are you sure you want to quit - Y/n ?: "))
                        if quit_conf == "y":
                            exit()
                        elif quit_conf == "n":
                            quit = True
                        else:
                            print("invalid input")
                else:
                    print("Invalid input")
                type_check = False
            elif num.isnumeric():
                type_check = True
                int_num = int(num)
            else:
                print("Invalid value")
                type_check = False

            # this is the answer
            realno = 3
                  
            if type_check:
            
                # checking if in range
                if int_num < 1 or int_num > 10:
                    print("number out of range")
                
                # checking num
                elif int_num > realno:
                    print("number is higher")
                        
                elif int_num < realno:
                    print("number is lower")
                        
                else:
                    print("you win!")
                    done = True
                
            
        return 0
        
guess_game()