Update playwright/README.md

playwright/README.md

@@ -6,28 +6,32 @@ pip install playwright
 playwright install --with-deps
 """
 # %%
+def sync(coro):
     import asyncio, functools
-def _run_once(loop):
+    if not asyncio.iscoroutinefunction(coro): return coro
+    @functools.wraps(coro)
+    def wrapper(*args, **kwargs):
+        loop, future = asyncio.get_event_loop(), asyncio.ensure_future(coro(*args, **kwargs))
+        while not future.done(): 
             loop._process_events(loop._selector.select(0))
             if (ready := loop._ready) and (handle := ready.popleft())._cancelled is False:
                 task = (tasks := asyncio.tasks._current_tasks).pop(loop, None)
                 handle._run(); tasks[loop] = task
-(loop := asyncio.get_event_loop()).__class__._run_once = _run_once
+        return future.result()
-asyncio.run = loop.run_until_complete; loop.__class__._check_running = lambda _: None
+    return wrapper
 
-@(sync := lambda coro: functools.wraps(coro)(
+@sync
-    lambda *args, **kwargs: asyncio.run(coro(*args, **kwargs))))
 async def Page(headless=True):
     from playwright.async_api import async_playwright
     browser = await (await async_playwright().start()).firefox.launch(headless=headless)
     (page := await browser.new_page()).set_default_timeout(0)
     for attr in dir(page):
-        if asyncio.iscoroutinefunction(method := getattr(page, attr)):
+        if callable(method := getattr(page, attr)): setattr(page, attr, sync(method))
-            setattr(page, attr, sync(method))
     try:
         from IPython.display import Image
         page.goto = lambda url, goto=page.goto: goto(url) and Image(page.screenshot())
-    finally: return page
+    finally:
+        return page
 (page := Page()).goto('https://example.org')
 print(page.title()) # Example Domain
 ```