Bout de code inutile ?

def details(request, user_name):
    """Displays details about a profile."""

    usr = get_object_or_404(User, username=user_name)
    try:
        profile = usr.profile
        bans = Ban.objects.filter(user=usr).order_by("-pubdate")
    except SiteProfileNotAvailable:
        raise Http404

    # refresh moderation chart

    dot_chart = pygal.Dot(x_label_rotation=30)
    dot_chart.title = u"Messages postés par période"
    dot_chart.x_labels = [
        u"Dimanche",
        u"Lundi",
        u"Mardi",
        u"Mercredi",
        u"Jeudi",
        u"Vendredi",
        u"Samedi",
    ]
    dot_chart.show_legend = False
    dates = date_to_chart(profile.get_posts())
    for i in range(0, 24):
        dot_chart.add(str(i) + " h", dates[(i + 1) % 24])
    img_path = os.path.join(settings.MEDIA_ROOT, "pygal")
    if not os.path.isdir(img_path):
        os.makedirs(img_path, mode=0o777)
    fchart = os.path.join(img_path, "mod-{}.svg".format(str(usr.pk)))
    dot_chart.render_to_file(fchart)
    my_articles = Article.objects.filter(sha_public__isnull=False).order_by(
        "-pubdate").filter(authors__in=[usr]).all()[:5]
    my_tutorials = \
        Tutorial.objects.filter(sha_public__isnull=False) \
        .filter(authors__in=[usr]) \
        .order_by("-pubdate"
                  ).all()[:5]

    my_tuto_versions = []
    for my_tutorial in my_tutorials:
        mandata = my_tutorial.load_json_for_public()
        my_tutorial.load_dic(mandata)
        my_tuto_versions.append(mandata)
    my_article_versions = []
    for my_article in my_articles:
        article_version = my_article.load_json_for_public()
        my_article.load_dic(article_version)
        my_article_versions.append(article_version)

    my_topics = \
        Topic.objects\
        .filter(author=usr)\
        .exclude(Q(forum__group__isnull=False) & ~Q(forum__group__in=request.user.groups.all()))\
        .prefetch_related("author")\
        .order_by("-pubdate").all()[:5]

    form = OldTutoForm(profile)
    oldtutos = []
    if profile.sdz_tutorial:
        olds = profile.sdz_tutorial.strip().split(":")
    else:
        olds = []
    for old in olds:
        oldtutos.append(get_info_old_tuto(old))
    return render_template("member/profile.html", {
        "usr": usr,
        "profile": profile,
        "bans": bans,
        "articles": my_article_versions,
        "tutorials": my_tuto_versions,
        "topics": my_topics,
        "form": form,
        "old_tutos": oldtutos,
    })