test without typing

system/ui/lib/window.py

@@ -1,23 +1,14 @@
 import threading
 import time
 import os
-from typing import Generic, Protocol, TypeVar
 
 from openpilot.system.ui.lib.application import gui_app
 
 
-class RendererProtocol(Protocol):
+class BaseWindow:
-  def render(self):
-    ...
-
-
-R = TypeVar("R", bound=RendererProtocol)
-
-
-class BaseWindow(Generic[R]):
   def __init__(self, title: str):
     self._title = title
-    self._renderer: R | None = None
+    self._renderer = None
     self._stop_event = threading.Event()
     self._thread = threading.Thread(target=self._run)
     self._thread.start()
@@ -26,7 +17,7 @@ class BaseWindow(Generic[R]):
     while self._renderer is None and self._thread.is_alive():
       time.sleep(0.01)
 
-  def _create_renderer(self) -> R:
+  def _create_renderer(self):
     raise NotImplementedError("Subclasses of BaseWindow must implement _create_renderer()")
 
   def _run(self):

system/ui/spinner.py

@@ -86,7 +86,7 @@ class SpinnerRenderer:
                         FONT_SIZE, 0.0, rl.WHITE)
 
 
-class Spinner(BaseWindow[SpinnerRenderer]):
+class Spinner(BaseWindow):
   def __init__(self):
     super().__init__("Spinner")
 

system/ui/text.py

@@ -73,7 +73,7 @@ class TextWindowRenderer:
     return ret
 
 
-class TextWindow(BaseWindow[TextWindowRenderer]):
+class TextWindow(BaseWindow):
   def __init__(self, text: str):
     self._text = text
     super().__init__("Text")