any modern python installation should be able to build the docs

Author: wolph

tox.ini

@@ -23,7 +23,7 @@ commands = flake8 {toxinidir}/progressbar {toxinidir}/tests {toxinidir}/examples
 
 [testenv:docs]
 changedir =
-basepython = python3.7
+basepython = python3
 deps = -r{toxinidir}/docs/requirements.txt
 whitelist_externals =
     rm