cpython/Doc/tools/sphinxext/layout.html

{% extends "!layout.html" %}
{% block rootrellink %}
        <li><img src="{{ pathto('_static/py.png', 1) }}" alt=""
                 style="vertical-align: middle; margin-top: -1px"/></li>
        <li><a href="{{ pathto('index') }}">{{ shorttitle }}</a>{{ reldelim1 }}</li>
{% endblock %}
{% block extrahead %}
    <link rel="shortcut icon" type="image/png" href="{{ pathto('_static/py.png', 1) }}" />
{{ super() }}
{% endblock %}