mymaster.html
views.py
template.html
 

<!DOCTYPE html>
<html>
<body>

{% block myheading %}
{% endblock %}

{% block mymessage %}
{% endblock %}

<p>Check out the two templates to see what they look like,
and views.py to see the reference to the child template
and to see how the members variable looks like.</p>

</body>
</html>        
127.0.0.1:8000/members/testing