yt-local/youtube/templates/unsubscribe_verify.html

{% set page_title = 'Unsubscribe?' %}
{% extends "base.html" %}
{% block style %}
    <link href="/youtube.com/static/unsubscribe.css" rel="stylesheet"/>
{% endblock style %}

{% block main %}
    <p>Are you sure you want to unsubscribe from these channels?</p>
    <form class="subscriptions-import-form" action="/youtube.com/subscription_manager" method="POST">
        {% for channel_id, channel_name in unsubscribe_list %}
            <input type="hidden" name="channel_ids" value="{{ channel_id }}">
        {% endfor %}
        <input type="hidden" name="action" value="unsubscribe">
        <input type="submit" value="Yes, unsubscribe">
    </form>
    <ul class="list-channel">
        {% for channel_id, channel_name in unsubscribe_list %}
            <li><a href="{{ '/https://www.youtube.com/channel/' + channel_id }}" title="{{ channel_name }}">{{ channel_name }}</a></li>
        {% endfor %}
    </ul>
{% endblock main %}