book_list = []

user_input = input('Welcome! Press Enter to continue or Exit to Quit: ')

while user_input != 'exit':
    user_input = input('How can I help you?: ').lower()

    if user_input == 'library':
        for book in book_list:
            print(book_list)
        continue


    if user_input == 'add book':
       title = input('Book Title: ')
       book = title
       author = input('Author: ')
       year = input('Publication Year: ')
       genre = input('Genre: ')
       new_book = [f'Title: {title}, Author: {author}, Year: {year}, Genre: {genre}']
       book_list.append(new_book), print('Library Updated!')



    if user_input == 'remove book':
        remove_book = input('which book?')
        if remove_book in book_list:
           for book in book_list:
                book_list.remove(remove_book)
                print('Book Removed!')


    if user_input == 'book count':
        print('book_count')