Merge pull request #96 from gizmoguy/deprecate-py2

Deprecate older python versions

.travis.yml

@@ -9,11 +9,6 @@ matrix:
     - python: 3.6
       env: TOX_ENV=autopep8
 
-    - python: 2.7
-      env: TOX_ENV=pycodestyle
-    - python: 2.7
-      env: TOX_ENV=py27
-
     - python: 3.5
       env: TOX_ENV=py35
 

setup.cfg

@@ -13,9 +13,7 @@ classifier =
     Topic :: System :: Networking
     Natural Language :: English
     Programming Language :: Python
-    Programming Language :: Python :: 2.7
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.4
     Programming Language :: Python :: 3.5
     Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7

setup.py

@@ -14,12 +14,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# a bug workaround.  http://bugs.python.org/issue15881
-try:
-    import multiprocessing
-except ImportError:
-    pass
-
 import setuptools
 import ryu.hooks
 

tox.ini

@@ -20,11 +20,6 @@ commands =
 commands =
   python ryu/tests/integrated/run_test.py
 
-[testenv:py27]
-commands =
-  {[testenv]commands}
-  {[testenv:scenario]commands}
-
 [testenv:py36]
 commands =
   {[testenv]commands}