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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def pretty_print(session, feed):
 """ Print the dictionary entry of a feed in a nice way. """

    if feed in session.feeds:
        print()
        feed_info = os.path.join(session.data_dir, feed)
        entrylinks, linkdates = parse_feed_info(feed_info)
        print(feed)
        print("-"*len(feed))
        print(''.join(["    url: ", session.feeds[feed]["url"]]))
        if linkdates != []:
            print(''.join(["    Next sync will download from: ", time.strftime(
                "%d %b %Y %H:%M:%S", tuple(max(linkdates))), "."]))
    else:
        print("You don't have a feed called {}.".format(feed), file=sys.stderr,
              flush=True)