fixed pyservectl linter errors and formatting

pyserve/ctl/commands/up.py

@@ -7,6 +7,7 @@ import signal
 import sys
 import time
 from pathlib import Path
+from typing import Any
 
 import click
 
@@ -54,16 +55,16 @@ import click
 )
 @click.pass_obj
 def up_cmd(
-    ctx,
-    services: tuple,
+    ctx: Any,
+    services: tuple[str, ...],
     detach: bool,
     build: bool,
     force_recreate: bool,
-    scales: tuple,
+    scales: tuple[str, ...],
     timeout: int,
     wait: bool,
     remove_orphans: bool,
-):
+) -> None:
     """
     Start services defined in configuration.
 
@@ -147,7 +148,7 @@ def up_cmd(
     else:
         console.print("[bold]Starting PyServe...[/bold]")
 
-        def signal_handler(signum, frame):
+        def signal_handler(signum: int, frame: Any) -> None:
             console.print("\n[yellow]Received shutdown signal...[/yellow]")
             runner.stop()
             sys.exit(0)