removed py33 from tests, added py36

.travis.yml

@@ -1,12 +1,22 @@
 language: python
-env:
-  - TOXENV=flake8
-  - TOXENV=py27
-  - TOXENV=py33
-  - TOXENV=py34
-  - TOXENV=py35
-  - TOXENV=pypy
-  - TOXENV=docs
+matrix:
+    include:
+        - python: 2.7
+          env: TOXENV=flake8
+        - python: 3.6
+          env: TOXENV=flake8
+        - python: 2.7
+          env: TOXENV=py27
+        - python: 3.4
+          env: TOXENV=py34
+        - python: 3.5
+          env: TOXENV=py35
+        - python: 3.6
+          env: TOXENV=py36
+        - python: pypy
+          env: TOXENV=pypy
+        - python: 2.7
+          env: TOXENV=docs
 install:
   - pip install tox 
 script:

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist=flake8,py27,py33,py34,py35,pypy,docs,coverage
+envlist=flake8,py27,py34,py35,py36,pypy,docs,coverage
 skip_missing_interpreters=True
 
 [testenv]
@@ -7,6 +7,15 @@ commands=
     coverage run --branch --include="socketio/*" setup.py test
     coverage report --show-missing
     coverage erase
+deps=
+    coverage
+    mock
+basepython =
+    py27: python2.7
+    py34: python3.4
+    py35: python3.5
+    py36: python3.6
+    pypy: pypy
 
 [testenv:flake8]
 basepython=python
@@ -15,32 +24,6 @@ deps=
 commands=
     flake8 --exclude=".*" --ignore=E402 socketio tests
 
-[testenv:py27]
-basepython=python2.7
-deps=
-    coverage
-    mock
-
-[testenv:py33]
-basepython=python3.3
-deps=
-    coverage
-
-[testenv:py34]
-basepython=python3.4
-deps=
-    coverage
-
-[testenv:py35]
-basepython=python3.5
-deps=
-    coverage
-
-[testenv:pypy]
-basepython=pypy
-deps=
-    coverage
-
 [testenv:docs]
 basepython=python2.7
 changedir=docs
@@ -53,8 +36,6 @@ commands=
 
 [testenv:coverage]
 basepython=python
-deps=
-    coverage
 commands=
     coverage run --branch --source=socketio setup.py test
     coverage html