-##############################################################################\r
-# Copyright (c) 2018 HUAWEI TECHNOLOGIES CO.,LTD and others.\r
-#\r
-# All rights reserved. This program and the accompanying materials\r
-# are made available under the terms of the Apache License, Version 2.0\r
-# which accompanies this distribution, and is available at\r
-# http://www.apache.org/licenses/LICENSE-2.0\r
-##############################################################################\r
-\r
-flask\r
-flask_cors\r
-pyyaml\r
-pyaml\r
-requests
\ No newline at end of file
+##############################################################################
+# Copyright (c) 2018 HUAWEI TECHNOLOGIES CO.,LTD and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
+
+flask
+flask_cors
+pyyaml
+pyaml
+requests