X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/df1c86cbe7cf0727d81e526e904b0752d7371da0..e401b6bb1e1c0ed534bba59d9dc908caf7ba898c:/src/black/concurrency.py

diff --git a/src/black/concurrency.py b/src/black/concurrency.py
index 69d79f5..24f67b6 100644
--- a/src/black/concurrency.py
+++ b/src/black/concurrency.py
@@ -42,9 +42,12 @@ def shutdown(loop: asyncio.AbstractEventLoop) -> None:
 
         for task in to_cancel:
             task.cancel()
-        loop.run_until_complete(
-            asyncio.gather(*to_cancel, loop=loop, return_exceptions=True)
-        )
+        if sys.version_info >= (3, 7):
+            loop.run_until_complete(asyncio.gather(*to_cancel, return_exceptions=True))
+        else:
+            loop.run_until_complete(
+                asyncio.gather(*to_cancel, loop=loop, return_exceptions=True)
+            )
     finally:
         # `concurrent.futures.Future` objects cannot be cancelled once they
         # are already running. There might be some when the `shutdown()` happened.