fix contextfilter import error from jinja2

agoscinski · agoscinski · commit 724993b63e05 · 2023-01-07T13:59:59.000+01:00
error "ImportError: cannot import name 'contextfilter' from 'jinja2'" see issue readthedocs/readthedocs.org#9038
diff --git a/docs/requirements.txt b/docs/requirements.txt
@@ -8,3 +8,4 @@ sphinx >=3.3
 sphinx_rtd_theme
 tqdm
 traitlets>=5.0
+jinja2 < 3.1
