refactoring the files inside supervisors folder

uvicorn/supervisors/basereload.py

@@ -3,7 +3,6 @@
 import signal
 import threading
 from socket import socket
-from types import FrameType
 from typing import Callable, List, Optional
 
 import click
@@ -33,7 +32,7 @@ def __init__(
         self.pid = os.getpid()
         self.reloader_name: Optional[str] = None
 
-    def signal_handler(self, sig: signal.Signals, frame: FrameType) -> None:
+    def signal_handler(self) -> None:
         """
         A signal handler that is registered with the parent process.
         """
@@ -64,7 +63,6 @@ def startup(self) -> None:
         self.process.start()
 
     def restart(self) -> None:
-
         self.process.terminate()
         self.process.join()
 

uvicorn/supervisors/multiprocess.py

@@ -1,14 +1,13 @@
+import click
 import logging
 import os
 import signal
 import threading
+
 from multiprocessing.context import SpawnProcess
 from socket import socket
-from types import FrameType
 from typing import Callable, List, Optional
 
-import click
-
 from uvicorn._subprocess import get_subprocess
 from uvicorn.config import Config
 
@@ -34,7 +33,7 @@ def __init__(
         self.should_exit = threading.Event()
         self.pid = os.getpid()
 
-    def signal_handler(self, sig: signal.Signals, frame: FrameType) -> None:
+    def signal_handler(self) -> None:
         """
         A signal handler that is registered with the parent process.
         """

uvicorn/supervisors/watchgodreload.py

@@ -2,7 +2,6 @@
 from pathlib import Path
 from socket import socket
 from typing import TYPE_CHECKING, Callable, Dict, List, Optional
-
 from watchgod import DefaultWatcher
 
 from uvicorn.config import Config