input: Write a function to create a list of dictionaries from a list of lists, where each dictionary represents a book with 'title', 'author', and 'pages' as keys.
  assert store_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 store_books([])==[]
  assert store_books([['1984', 'George Orwell', 328]])==[{'title': '1984', 'author': 'George Orwell', 'pages': 328}]
  assert store_books([['Pride and Prejudice', 'Jane Austen', 432], ['To Kill a Mockingbird', 'Harper Lee', 281]])==[
    {'title': 'Pride and Prejudice', 'author': 'Jane Austen', 'pages': 432},
    {'title': 'To Kill a Mockingbird', 'author': 'Harper Lee', 'pages': 281},
  ]
output: def store_books(books):
      return [{'title': book[0], 'author': book[1], 'pages': book[2]} for book in books]