stop setting asyncio in the contextvar

Refs #20
python-trio · Mar 4, 2021 · 9126c63 · 9126c63
1 parent e8de439
commit 9126c63
Showing 1 changed file with 0 additions and 4 deletions.
diff --git a/sniffio/_impl.py b/sniffio/_impl.py
@@ -65,10 +65,6 @@ async def generic_sleep(seconds):
             current_task = asyncio.Task.current_task  # type: ignore[attr-defined]
         try:
             if current_task() is not None:
-                if (3, 7) <= sys.version_info:
-                    # asyncio has contextvars support, and we're in a task, so
-                    # we can safely cache the sniffed value
-                    current_async_library_cvar.set("asyncio")
                 return "asyncio"
         except RuntimeError:
             pass