[util] Add a python lint script.

Author: shahmishal

utils/python-lint

@@ -0,0 +1,12 @@
+#!/bin/bash
+
+SCRIPT_DIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
+
+python -c 'import flake8; import flake8_import_order' 2>/dev/null
+if [[ $? -ne 0 ]]; then
+  echo "Missing modules flake8 or flake8-import-order. Please be sure to install these python packages before linting."
+  exit 1
+fi
+
+cd $SCRIPT_DIR/..
+flake8