Changed to Python 3 for non-test tox tasks.

Author: benkonrath

.travis.yml

@@ -4,11 +4,11 @@ cache: pip
 
 matrix:
   include:
-    - python: 2.7
+    - python: 3.6
       env: TOXENV=docs
-    - python: 2.7
-      env: TOXENV=prospector
     - python: 3.5
+      env: TOXENV=prospector
+    - python: 3.6
       env: TOXENV=isort
     - python: 2.7
       env: TOXENV=py27-1.8

tox.ini

@@ -30,7 +30,7 @@ deps =
 deps =
     Sphinx>=1.3
     -r{toxinidir}/docs/requirements.txt
-basepython = python2.7
+basepython = python3.6
 commands =
     sphinx-build -W -b html -d {envtmpdir}/doctrees docs docs/_build/html
 
@@ -39,10 +39,11 @@ deps =
     # Prospector 0.12.5 (with pylint 1.7) adds new checks which are not yet fixed in localflavor.
     prospector==0.12.4
     pylint>=1.6,<1.7
-basepython = python2.7
+# Prospector 0.12.4 doesn't work with Python 3.6.
+basepython = python3.5
 commands = prospector --profile localflavor.prospector.yaml {toxinidir}
 
 [testenv:isort]
 deps = isort>=4.2,<4.3
-basepython = python3.5
+basepython = python3.6
 commands = isort --recursive --line-width 120 --diff --check {toxinidir}/localflavor {toxinidir}/tests