input: Write a function to convert a list of books into a list of dictionaries where each dictionary contains the title, author, and number of pages. The function should iterate over the given list, converting each book sublist into a dictionary.
  
  
  assert convert_book_list([['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},
  ]
  
output: def convert_book_list(books):
      return [{'title': book[0], 'author': book[1], 'pages': book[2]} for book in books]