when we wish to draw your attention to particular part of code blockthe relevant lines or items are set in bolddef nn_movie(movie_likenessreviewsuidmid)likes movie_likeness[midargsort(reverse the sorting so that most alike are in beginning likes likes[::- returns the rating for the most similar movie available for ell in likesif reviews[ ,ell return reviews[ ,ellnew terms and important words are shown in bold words that you see on the screenin menus or dialog boxes for exampleappear in the text like this"clicking on the next button moves you to the next screenwarnings or important notes appear in box like this tips and tricks appear like this reader feedback feedback from our readers is always welcome let us know what you think about this book--what you liked or may have disliked reader feedback is important for us to develop titles that you really get the most out of to send us general feedbacksimply send an -mail to feedback@packtpub comand mention the book title via the subject of your message if there is topic that you have expertise in and you are interested in either writing or contributing to booksee our author guide on www packtpub com/authors customer support now that you are the proud owner of packt bookwe have number of things to help you to get the most from your purchase [