tests/extmod/asyncio_iterator_event.py: Use format instead of f-string.

dpgeorge · dpgeorge · commit 8f04901a3c8b · 2025-06-23T13:08:36.000+10:00
Some targets don't have f-strings enabled.

Signed-off-by: Damien George &lt;damien@micropython.org&gt;
diff --git a/tests/extmod/asyncio_iterator_event.py b/tests/extmod/asyncio_iterator_event.py
@@ -50,7 +50,7 @@ def schedule_watchdog(end_ticks):
 async def test(ai):
     for x in range(3):
         await asyncio.sleep(0.1)
-        ai.fetch_data(f"bar {x}")
+        ai.fetch_data("bar {x}".format(x))
 
 
 class AsyncIterable:
