clean up

python/release.sh

@@ -11,11 +11,8 @@ function run_install_test() {
   local PYTHON=$2
   local PYPI=$3
 
-  #virtualenv -p `which $PYTHON` test-venv
   virtualenv --no-site-packages -p `which $PYTHON` test-venv
 
-  #pip install --upgrade pip
-
   # Intentionally put a broken protoc in the path to make sure installation
   # doesn't require protoc installed.
   touch test-venv/bin/protoc