pass mustache template into jinja template

gistfile1.py

from flask import Flask, render_template_string, request

app = Flask(__name__)
app.config['DEBUG'] = True

@app.route("/")
def index():
    #of course you would put these into files
    jinja_template = """
    {# this is a jinja2 comment #}
    {% block stuff %}
        <h1>Jinja2</h1>
        {% for i in range(5) %}
            <p>Hello {{ name }}!</p>
        {% endfor %}

        <h1>Mustache</h1>
        {{ mustache_template }}
    {% endblock %}
    """
    mustache_template = """
        <p>{{something}}</p>
        {{#items}}
          {{#first}}
            <li><strong>{{name}}</strong></li>
          {{/first}}
          {{#link}}
            <li><a href="{{url}}">{{name}}</a></li>
          {{/link}}
        {{/items}}
    """
    return render_template_string(jinja_template,
        mustache_template=mustache_template,
        name=request.values.get('name', 'world')
    )

if __name__ == "__main__":
    app.run(use_debugger=True, use_reloader=True)