Annotate jinja2/__init__.py.

zproject/jinja2/__init__.py

@@ -1,5 +1,7 @@
 from __future__ import absolute_import  # Python 2 only
 
+from typing import Any
+
 from django.contrib.staticfiles.storage import staticfiles_storage
 from django.template.defaultfilters import slugify, pluralize
 from django.core.urlresolvers import reverse
@@ -13,11 +15,13 @@ from zerver.templatetags.app_filters import display_list, render_markdown_path
 
 
 def render_to_response(*args, **kwargs):
+    # type: (*Any, **Any) -> HttpResponse
     response = render_to_string(*args, **kwargs)
     return HttpResponse(response)
 
 
 def environment(**options):
+    # type: (**Any) -> Environment
     env = Environment(**options)
     env.globals.update({
         'static': staticfiles_storage.url,