Add warning to use Python 2.7 in install docs
(closes
@@ -6,6 +6,13 @@ Installation
Here is a step by step plan on how to install Read the Docs.
It will get you to a point of having a local running instance.
+.. warning::
+
+ Read the Docs does not itself run under Python 3 (though it does support
+ building documentation for Python 3 projects). Please ensure the subsequent
+ steps are performed using Python 2.7.
+
+
First, obtain `Python 2.7`_ and virtualenv_ if you do not already have them. Using a
virtual environment will make the installation easier, and will help to avoid
clutter in your system-wide libraries. You will also need Git_ in order to
