Merge pull request #818 from NervanaSystems/tsocha/tox-update

[Py] Change Python version for tox

.ci/travis/ubuntu/run_test.sh

@@ -11,5 +11,5 @@ if [ ${TASK} == "python2_test" ]; then
 fi
 
 if [ ${TASK} == "python3_test" ]; then
-    docker run -w '/root/ngraph/python' test_ngraph tox -e py35
+    docker run -w '/root/ngraph/python' test_ngraph tox -e py3
 fi

python/tox.ini

 [tox]
-envlist = py27,py35
+envlist = py27,py3
 
 [testenv]
 skipdist=True
@@ -11,9 +11,9 @@ setenv =
   NGRAPH_CPP_BUILD_PATH = {env:NGRAPH_CPP_BUILD_PATH:build/ngraph_dist}
   LD_LIBRARY_PATH = {env:LD_LIBRARY_PATH:build/ngraph_dist/lib}
   DYLD_LIBRARY_PATH = {env:DYLD_LIBRARY_PATH:build/ngraph_dist/lib}
-  PYBIND_HEADERS_PATH = {env:PYBIND_HEADERS_PATH}
+  PYBIND_HEADERS_PATH = {env:PYBIND_HEADERS_PATH:}
 
-[testenv:py35]
+[testenv:py3]
 deps =
   -rrequirements.txt
   -rtest_requirements.txt