1 files changed, 20 insertions, 0 deletions
diff --git a/run.sh b/run.sh
index 8270381..7adf439 100755
--- a/run.sh
+++ b/run.sh
@@ -65,6 +65,26 @@ if [ "$COMMAND" = "test" -a $# -ne 2 ] ; then
   exit 1
 fi
 
+# Switch to Python 3 if requesting
+case "$LM_PYTHON_VERSION" in
+  "2"|"2.7")
+    echo "using python $LM_PYTHON_VERSION"
+    pip --version
+    ;;
+
+  "3"|"3.5")
+    echo "switching to python $LM_PYTHON_VERSION"
+    pip3 install --upgrade --no-index -f "file://$LOCAL_PYPI_INDEX" "pip==$VERSION_OF_PIP"
+    update-alternatives --install /usr/bin/python python /usr/bin/python3.5 1
+    pip --version
+    ;;
+
+  *)
+    echo "python version not supported: $LM_PYTHON_VERSION" >&2
+    exit 1
+    ;;
+esac
+
 # Run command
 case "$COMMAND" in
   test)