From e86576b05107957ee44ab4d7655f5264579542a1 Mon Sep 17 00:00:00 2001
From: "Maarten A. Breddels" <maartenbreddels@gmail.com>
Date: Fri, 5 Mar 2021 13:36:12 +0100
Subject: [PATCH] fix: ensure_async should not silently eat errors and return
 the coro

---
 nbclient/util.py | 13 +++----------
 1 file changed, 3 insertions(+), 10 deletions(-)

diff --git a/nbclient/util.py b/nbclient/util.py
index 9ac4e219..30db98a0 100644
--- a/nbclient/util.py
+++ b/nbclient/util.py
@@ -81,13 +81,6 @@ async def ensure_async(obj: Union[Awaitable, Any]) -> Any:
     and await it if it was not already awaited.
     """
     if inspect.isawaitable(obj):
-        try:
-            result = await obj
-        except RuntimeError as e:
-            if str(e) == 'cannot reuse already awaited coroutine':
-                # obj is already the coroutine's result
-                return obj
-            raise
-        return result
-    # obj doesn't need to be awaited
-    return obj
+        return await obj
+    else:
+        return obj