Update asyncio/README.md

asyncio/README.md

@@ -1,15 +1,29 @@
 ## nest_asyncio
 ```python
+'Sync'
 def Sync():
-    import asyncio, functools, importlib.util as I
-    I.find_spec('nest_asyncio') or os.system('pip install -q nest_asyncio')
+    import asyncio, functools, importlib.util as U
+    U.find_spec('nest_asyncio') or os.system('pip install -q nest_asyncio')
     __import__('nest_asyncio').apply(); return lambda func: functools.wraps(
         func)(lambda *args, **kwargs: asyncio.run(func(*args, **kwargs)))
 sync = Sync()
 
+'playwright'
 @sync
-async def amain(): print('amain')
-amain()
+async def Page():
+    if not hasattr(Page, 'context'):
+        from playwright.async_api import async_playwright
+        playwright = await async_playwright().start()
+        browser = await playwright.firefox.launch(timeout=0)
+        Page.context = await browser.new_context()
+    page = await Page.context.new_page()
+    for attr in dir(page):
+        if callable(method := getattr(page, attr)) and not attr.startswith('_'):
+            setattr(page, attr, sync(method))
+    return page
+page = Page()
+page.goto('http://example.com')
+print(page.title()) # Example Domain
 ```
 
 ## threading