remove invalid type hints

setup.py

@@ -551,7 +551,7 @@ def du(path: str) -> int:
     return sum(os.path.getsize(f) for f in glob(f"{path}/**", recursive=True) if os.path.isfile(f))
 
 
-def build_package() -> None:
+def build_package() -> int:
     if not LINUX:
         raise RuntimeError("packaging is not implemented here yet, use platform specific scripts instead")
     print("* installing beta repository tools and libraries")
@@ -821,8 +821,7 @@ def show_help() -> None:
     sys.exit(0)
 
 if "package" in sys.argv:
-    build_package()
-    sys.exit(0)
+    sys.exit(build_package())
 
 if "install-repo" in sys.argv:
     install_repo()

xpra/client/pyglet/client.py

@@ -85,7 +85,7 @@ def init_ui(self, opts) -> None:
     def cleanup(self) -> None:
         """ client classes must define this method """
 
-    def setup_connection(self, conn) -> None:
+    def setup_connection(self, conn):
         protocol_class = get_client_protocol_class(conn.socktype)
         protocol = protocol_class(conn, self.process_packet, self.next_packet, scheduler=PygletScheduler())
         log(f"setup_connection({conn}) {protocol=}")

xpra/client/qt6/client.py

@@ -231,7 +231,7 @@ def init_ui(self, opts) -> None:
     def cleanup(self) -> None:
         """ client classes must define this method """
 
-    def setup_connection(self, conn) -> None:
+    def setup_connection(self, conn):
         """
         Warnings:
             * this only works for plain `tcp` sockets

xpra/client/tk/client.py

@@ -68,7 +68,7 @@ def init_ui(self, opts) -> None:
     def cleanup(self) -> None:
         """ client classes must define this method """
 
-    def setup_connection(self, conn) -> None:
+    def setup_connection(self, conn):
         protocol_class = get_client_protocol_class(conn.socktype)
         protocol = protocol_class(conn, self.process_packet, self.next_packet, scheduler=TkScheduler())
         log(f"setup_connection({conn}) {protocol=}")