Drop support for Python 3.3

Author: Patrick Carey

.travis.yml

@@ -6,7 +6,6 @@ env:
 
 python:
 - "2.7"
-- "3.3"
 - "3.4"
 - "3.5"
 - "3.6"

CONTRIBUTING.rst

@@ -138,4 +138,4 @@ Before you submit a pull request, check that it meets these guidelines:
 
 1. The pull request should include tests.
 2. If the pull request adds functionality, the docs should be updated. If applicable, add the feature to the list in README.rst.
-3. The pull request should work for Python 2.7, 3.3, 3.4, and 3.5, and for PyPy. Check https://travis-ci.org/shopkeep/shpkpr/pull_requests and make sure that the tests pass for all supported Python versions.
+3. The pull request should work for Python 2.7, 3.4, 3.5 and 3.6, and for PyPy. Check https://travis-ci.org/shopkeep/shpkpr/pull_requests and make sure that the tests pass for all supported Python versions.

Makefile

@@ -1,4 +1,4 @@
-.PHONY: build-test clean clean.build clean.pyc clean.test docs.watch docs help test.2.7 test.3.3 test.3.4 test.3.5 test.3.6 test.pypy test.integration test
+.PHONY: build-test clean clean.build clean.pyc clean.test docs.watch docs help test.2.7 test.3.4 test.3.5 test.3.6 test.pypy test.integration test
 
 
 default: help
@@ -20,15 +20,12 @@ build-test:
 # User-defined function to allow easy running of our tests inside Docker
 docker-test = docker run -i -v `pwd`:/src:ro -v /var/run/docker.sock:/var/run/docker.sock $(1) --rm shpkpr-test $(2)
 
-test: clean build-test ## Run tests against all supported Python versions (2.7, 3.3, 3.4, 3.5 and pypy) inside Docker
+test: clean build-test ## Run tests against all supported Python versions (2.7, 3.4, 3.5, 3.6 and pypy) inside Docker
 	$(call docker-test)
 
 test.2.7: clean build-test ## Run Python 2.7 tests inside Docker
 	$(call docker-test,,tox -e py27-lowest -e py27-current)
 
-test.3.3: clean build-test ## Run Python 3.3 tests inside Docker
-	$(call docker-test,,tox -e py33-lowest -e py33-current)
-
 test.3.4: clean build-test ## Run Python 3.4 tests inside Docker
 	$(call docker-test,,tox -e py34-lowest -e py34-current)
 

setup.py

@@ -50,7 +50,6 @@
         "Programming Language :: Python :: 2",
         'Programming Language :: Python :: 2.7',
         'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.3',
         'Programming Language :: Python :: 3.4',
         'Programming Language :: Python :: 3.5',
         'Programming Language :: Python :: 3.6',

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py{27,33,34,35,36,py}-{lowest,current}
+envlist = py{27,34,35,36,py}-{lowest,current}
 skipsdist = {env:TOXBUILD:false}
 
 [pytest]