app\main\views(12).py

#...
@main.route('/followers/<username>')
def followers(username):
    user = User.query.filter_by(username=username).first()
    if user is None:
        flash('Invalid user.')
        return redirect(url_for('.index'))
    page = request.args.get('page', 1, type=int)
    pagination = user.followers.paginate(
        page, per_page=current_app.config['OFFBRAND_RESULTS_PER_PAGE'],
        error_out=False)
    follows = [{'user': item.follower, 'timestamp': item.timestamp}
               for item in pagination.items]
    return render_template('followers.html', user=user, title="Followers of",
                           endpoint='.followers', pagination=pagination,
                           follows=follows)


@main.route('/followed_by/<username>')
def followed_by(username):
    user = User.query.filter_by(username=username).first()
    if user is None:
        flash('Invalid user.')
        return redirect(url_for('.index'))
    page = request.args.get('page', 1, type=int)
    pagination = user.followed.paginate(
        page, per_page=current_app.config['OFFBRAND_RESULTS_PER_PAGE'],
        error_out=False)
    follows = [{'user': item.followed, 'timestamp': item.timestamp}
               for item in pagination.items]
    return render_template('followers.html', user=user, title="Followed by",
                           endpoint='.followed_by', pagination=pagination,
                           follows=follows)


@main.route('/collection-followers/<int:id>')
@login_required
def collection_followers(id):
    collection = Collection.query.filter_by(id=id).first()
    if collection is None:
        flash('Invalid User.')
        return redirect(url_for('.index'))
    page = request.args.get('page', 1, type=int)
    pagination = collection.user_followers.paginate(
        page,
        per_page=current_app.config['OFFBRAND_RESULTS_PER_PAGE'],
        error_out=False
    )
    follows = [{'user': item.c_follower, 'timestamp': item.timestamp}
                for item in pagination.items]
    return render_template('collection_followers.html',
                           collection=collection,
                           title='Followers',
                           endpoint='.collection_followers',
                           pagination=pagination,
                           follows=follows)
#...