from __future__ import print_function from jinja2 import Environment from jinja2.loaders import DictLoader env = Environment( loader=DictLoader( { "a": "[A[{% block body %}{% endblock %}]]", "b": "{% extends 'a' %}{% block body %}[B]{% endblock %}", "c": "{% extends 'b' %}{% block body %}###{{ super() }}###{% endblock %}", } ) ) print(env.get_template("c").render())