Implement Python language binding (#1192) (#1195)

Implement the first version of Python language binding

Co-authored-by: liang.he <liang.he@intel.com>

language-bindings/python/tests/__init__.py

@@ -0,0 +1,7 @@
+# -*- coding: utf-8 -*-
+#!/usr/bin/env python3
+#
+# Copyright (C) 2019 Intel Corporation.  All rights reserved.
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+#
+__all__ = ["test_basic", "test_advanced"]