If Django is not installed, skip the tests for django-assets.
If Django is not installed, skip the tests for django-assets.

0x1997/webassets,aconrad/webassets,0x1997/webassets,glorpen/webassets,john2x/webassets,scorphus/webassets,john2x/webassets,heynemann/webassets,wijerasa/webassets,JDeuce/webassets,heynemann/webassets,florianjacob/webassets,glorpen/webassets,florianjacob/webassets,glorpen/webassets,heynemann/webassets,aconrad/webassets,JDeuce/webassets,scorphus/webassets,aconrad/webassets,wijerasa/webassets