-# Copyright (c) 2016 Cisco and/or its affiliates.
+# Copyright (c) 2018 Cisco and/or its affiliates.
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at:
:param arg_name: Argument name.
:type arg_name: str
- :return: Argument value.
+ :returns: Argument value.
:rtype: str
"""
arg_val = self._args.get(arg_name)