Fix or suppress remaining pylint warnings

- too-many-* messages were temporarily disabled, and should be
re-enabled sooner or later
- cyclic-import should be re-enabled when pylint-dev/pylint#3525 is fixed

app.py

@@ -9,22 +9,23 @@
 from connection import CONNECTION
 from server import SERVER
 
-if __name__ == "__main__":
-    queue: SimpleQueue[str] = SimpleQueue()
 
+def shutdown(
+    sig: signal.Signals, frame_type: FrameType,  # pylint: disable=no-member
+) -> None:
+    if CONNECTION.websocket is not None and CONNECTION.loop is not None:
+        for task in asyncio.all_tasks(loop=CONNECTION.loop):
+            task.cancel()
+        coro = CONNECTION.websocket.close()
+        asyncio.run_coroutine_threadsafe(coro, CONNECTION.loop)
+
+
+def main() -> None:
+    queue: SimpleQueue[str] = SimpleQueue()
     threading.Thread(target=SERVER.serve_forever, args=(queue,), daemon=True).start()
     threading.Thread(target=CONNECTION.open_connection, args=(queue,)).start()
 
-    def shutdown(
-        sig: signal.Signals, frame_type: FrameType
-    ) -> None:  # pylint: disable=unused-argument
-        try:
-            if CONNECTION.websocket is not None and CONNECTION.loop is not None:
-                for task in asyncio.all_tasks(loop=CONNECTION.loop):
-                    task.cancel()
-                coro = CONNECTION.websocket.close()
-                asyncio.run_coroutine_threadsafe(coro, CONNECTION.loop)
-        except:  # lgtm [py/catch-base-exception]
-            pass
 
+if __name__ == "__main__":
     signal.signal(signal.SIGINT, shutdown)
+    main()

connection.py

@@ -74,8 +74,10 @@ async def start_websocket(self) -> None:
         try:
             async with websockets.connect(
                 self.url,
-                ping_interval=None,  # type: ignore # should be fixed by https://github.com/aaugustin/websockets/commit/93ad88a9a8fe2ea8d96fb1d2a0f1625a3c5fee7c
-                max_size=None,  # type: ignore # should be fixed by https://github.com/aaugustin/websockets/commit/93ad88a9a8fe2ea8d96fb1d2a0f1625a3c5fee7c
+                # these two should be fixed by the next websockets release
+                # https://github.com/aaugustin/websockets/commit/93ad88a9a8fe2ea8d96fb1d2a0f1625a3c5fee7c
+                ping_interval=None,  # type: ignore
+                max_size=None,  # type: ignore
             ) as websocket:
                 self.websocket = websocket
                 self.connection_start = time()

plugins/repeats.py

@@ -70,7 +70,9 @@ def __init__(
             shift = self.delta * math.ceil(offline_period / self.delta)
             self.offset += shift - offline_period
 
-        self.task: Optional[asyncio.Future[None]] = None
+        self.task: Optional[
+            asyncio.Future[None]  # pylint: disable=unsubscriptable-object
+        ] = None
 
         log = [
             "----- REPEAT -----",

pyproject.toml

@@ -5,6 +5,16 @@ disable = [
     "missing-function-docstring",
     "missing-module-docstring",
     "unused-argument",
+
+    # temporarily disabled, should be re-enabled sooner or later
+    "too-many-arguments",
+    "too-many-branches",
+    "too-many-instance-attributes",
+    "too-many-locals",
+    "too-many-statements",
+
+    # disabled until https://github.com/PyCQA/pylint/issues/3525 is fixed
+    "cyclic-import",
 ]
 
 [tool.pylint.format]