in tts/src/tts/amazonpolly.py [0:0]
def get_ros_param(param, default=None):
try:
key = rospy.search_param(param)
return default if key is None else rospy.get_param(key, default)
except Exception as e:
rospy.logwarn('Failed to get ros param {}, will use default {}. Exception: '.format(param, default, e))
return default