def _try_renderer_template(template_path, ext='txt', **kwargs):
    try:
        return render_template('{0}.{1}'.format(template_path, ext), **kwargs)
    except IOError:
        pass
Attempt to render a template. We use a try/catch here to avoid having to
dataset/ETHPy150Open nickjj/build-a-saas-app-with-flask/catwatch/lib/flask_mailplus.py/_try_renderer_template