Fix types to be compatible with Python 3.8

webview/dom/dom.py

@@ -1,4 +1,4 @@
-from typing import Optional, Union
+from typing import List, Optional, Union
 from webview.dom import ManipulationMode
 from webview.dom.element import Element
 from webview.util import escape_quotes
@@ -55,7 +55,7 @@ def get_element(self, selector: str) -> Optional[Element]:
 
         return Element(self.__window, node_id) if node_id else None
 
-    def get_elements(self, selector: str) -> list[Element]:
+    def get_elements(self, selector: str) -> List[Element]:
         self.__window.events.loaded.wait()
         code = f"""
             var elements = document.querySelectorAll('{selector}');

webview/dom/element.py

@@ -2,7 +2,7 @@
 
 from collections import defaultdict
 from functools import wraps
-from typing import Any, Callable, Dict, Iterable, Optional, Union
+from typing import Any, Callable, Dict, Iterable, List, Optional, Union
 
 from webview.dom import DOMEventHandler, ManipulationMode
 from webview.dom.classlist import ClassList
@@ -194,7 +194,7 @@ def focus(self) -> None:
     @property
     @_exists
     @_ignore_window_document
-    def children(self) -> list['Element']:
+    def children(self) -> List['Element']:
         children = self._window.evaluate_js(f"""
             {self._query_command};
             var children = element.children;