Enable future annotations.

beeware · May 26, 2023 · ee077d1 · ee077d1
1 parent 67014dd
commit ee077d1
Showing 1 changed file with 5 additions and 3 deletions.
diff --git a/core/src/toga/widgets/webview.py b/core/src/toga/widgets/webview.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import asyncio
 
 from toga.handlers import AsyncResult, wrapped_handler
@@ -14,8 +16,8 @@ def __init__(
         self,
         id=None,
         style=None,
-        url: str = None,
-        user_agent: str = None,
+        url: str | None = None,
+        user_agent: str | None = None,
         on_webview_load=None,
     ):
         """Create a new WebView widget.
@@ -50,7 +52,7 @@ def _set_url(self, url, future):
         self._impl.set_url(url, future=future)
 
     @property
-    def url(self) -> str:
+    def url(self) -> str | None:
         """The current URL.
 
         WebView can only display ``http://`` and ``https://`` URLs.