flake8 / pylint updates

client.py

@@ -5,11 +5,16 @@ import signal
 from aiortc.contrib.signaling import (add_signaling_arguments,
                                       create_signaling)
 
-from utils.log_utils import logger
+from utils.log_utils import LOGGER
 from stream_client import StreamClient
+from typing import NoReturn
 
-
-async def main():
+async def main() -> NoReturn:
+    """
+    Reflector's entry point to the python client for WebRTC streaming if not
+    using the browser based UI-application
+    :return:
+    """
     parser = argparse.ArgumentParser(description="Data channels ping/pong")
 
     parser.add_argument(
@@ -37,17 +42,17 @@ async def main():
 
     async def shutdown(signal, loop):
         """Cleanup tasks tied to the service's shutdown."""
-        logger.info(f"Received exit signal {signal.name}...")
-        logger.info("Closing database connections")
-        logger.info("Nacking outstanding messages")
+        LOGGER.info(f"Received exit signal {signal.name}...")
+        LOGGER.info("Closing database connections")
+        LOGGER.info("Nacking outstanding messages")
         tasks = [t for t in asyncio.all_tasks() if t is not
                  asyncio.current_task()]
 
         [task.cancel() for task in tasks]
 
-        logger.info(f"Cancelling {len(tasks)} outstanding tasks")
+        LOGGER.info(f"Cancelling {len(tasks)} outstanding tasks")
         await asyncio.gather(*tasks, return_exceptions=True)
-        logger.info(f'{"Flushing metrics"}')
+        LOGGER.info(f'{"Flushing metrics"}')
         loop.stop()
 
     signals = (signal.SIGHUP, signal.SIGTERM, signal.SIGINT)