Drop support for Python 2.6.

😢

Author: jmchilton

.travis.yml

@@ -5,7 +5,6 @@ env:
   - TOX_ENV=py27-lint
   - TOX_ENV=py34-lint
   - TOX_ENV=py27-lint-readme
-  - TOX_ENV=py26
   - TOX_ENV=py27
   - TOX_ENV=py34
 

CONTRIBUTING.rst

@@ -106,7 +106,7 @@ Before you submit a pull request, check that it meets these guidelines:
 
 1. If the pull request adds functionality, the docs should be updated. Put
    your new functionality into a function with a docstring.
-2. The pull request should work for Python 2.6 and 2.7. Check
+2. The pull request should work for Python 2.7 and 3.4. Check
    https://travis-ci.org/galaxyproject/planemo/pull_requests
    and make sure that the tests pass for all supported Python versions.
 
@@ -118,7 +118,7 @@ To run a subset of tests::
     % make tox ENV=py27 ARGS='--tests tests/test_shed_upload.py'
 
 This will use Tox_ to run the specified tests using Python 2.7. ``ENV`` here
-can be used to specify different Python version (e.g. ``py26``, ``py27``,
+can be used to specify different Python version (e.g. ``py27`` and
 ``py34``). Python 3.4 is a work in progress. 
 
 Even more granularity is also possible by specifying specific test methods.::
@@ -157,9 +157,6 @@ testing environment. Planemo defines the following environments:
 ``py27-lint-readme``
     Lint the README reStructuredText.
 
-``py26``
-    Run planemo tests in Python 2.6.
-
 ``py27``
     Run planemo tests in Python 2.7.
 

dev-requirements.txt

@@ -12,9 +12,6 @@ sphinx
 # Used to check readme.
 readme
 
-# For Python 2.6 tests
-unittest2
-
 # Used for code checking.
 pyflakes
 flake8

setup.py

@@ -114,7 +114,6 @@ def get_var(var_name):
         'Topic :: Software Development :: Testing',
         'Natural Language :: English',
         "Programming Language :: Python :: 2",
-        'Programming Language :: Python :: 2.6',
         'Programming Language :: Python :: 2.7',
     ],
     test_suite=TEST_DIR,

tox.ini

@@ -1,7 +1,7 @@
 # TODO: py34 to envlist
 # TODO: implement doc linting
 [tox]
-envlist = py34-lint, py27-lint, py27-lint-readme, py26, py27
+envlist = py34-lint, py27-lint, py27-lint-readme, py27
 source_dir = planemo
 test_dir = tests
 
@@ -11,7 +11,6 @@ commands = {envpython} setup.py nosetests []
 deps =
     -rrequirements.txt
     py27: cwltool
-    py26: unittest2
     nose
     coverage
     flask