template.html
views.py
<!DOCTYPE html>
<html>
<body>
<h1>
{% templatetag openblock %}
extends
{% templatetag closeblock %}
</h1>
</body>
</html>
from django.http import HttpResponse
from django.template import loader
def testing(request):
template = loader.get_template('template.html')
return HttpResponse(template.render())