input: Write a function to convert a list of book lists into a list of dictionaries, where each dictionary contains the title, author, and number of pages of a book.
  
  def convert_books(books):
      book_list = []
      for book in books:
          book_dict = {'title': book[0], 'author': book[1], 'pages': book[2]}
          book_list.append(book_dict)
      return book_list
  
  assert convert_books([['The Hobbit', 'J.R.R. Tolkien', 295], ['The Catcher in the Rye', 'J.D. Salinger', 223]]) == [
    {'title': 'The Hobbit', 'author': 'J.R.R. Tolkien', 'pages': 295},
    {'title': 'The Catcher in the Rye', 'author': 'J.D. Salinger', 'pages': 223},
  ]
  assert convert_books([['1984', 'George Orwell', 328]]) == [
    {'title': '1984', 'author': 'George Orwell', 'pages': 328},
  ]
output: def convert_books(books):
      book_list = []
      for book in books:
          book_dict = {'title': book[0], 'author': book[1], 'pages': book[2]}
          book_list.append(book_dict)
      return book_list