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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 homepage():
 """Renders the homepage."""

    if current_user.is_authenticated():
        if not login_fresh():
            logging.debug('User needs a fresh token')
            abort(login.needs_refresh())

        auth.claim_invitations(current_user)

    build_list = operations.UserOps(current_user.get_id()).get_builds()
    return render_template(
        'home.html',
        build_list=build_list,
        show_video_and_promo_text=app.config['SHOW_VIDEO_AND_PROMO_TEXT'])