manage input event sent to the target device :param device: instance of Device :param app: instance of App :param policy_name: policy of generating events, string :return:
(self, device, app, task, policy_name, random_input,
event_count, event_interval,
script_path=None, profiling_method=None, master=None,
replay_output=None)
source not stored for this graph (policy: none)
nothing calls this directly
no test coverage detected