Update for public https://habr.com/post/421887/

myapp/ns_user/__init__.py

@@ -0,0 +1,21 @@
+#!/usr/bin/env python3
+# -*- coding: UTF-8 -*-
+
+__author__ = 'RemiZOffAlex'
+__copyright__ = '(c) RemiZOffAlex'
+__license__ = 'MIT'
+__email__ = 'remizoffalex@mail.ru'
+__url__ = 'http://remizoffalex.ru'
+
+import os
+import jinja2
+
+from . import views
+from .. import app
+
+
+my_loader = jinja2.ChoiceLoader([
+    app.jinja_loader,
+    jinja2.FileSystemLoader(os.path.dirname(os.path.abspath(__file__)) + "/templates"),
+])
+app.jinja_loader = my_loader