.

python/langsmith/client.py

@@ -124,12 +124,16 @@ def close_client(client: httpx.Client) -> None:
     client : client
         The httpx client to close.
     """
+    if client.is_closed:
+        return
     logger.debug("Closing Client._client")
     client.close()
 
 
 def close_async_client(client: httpx.AsyncClient) -> None:
     logger.debug("Closing Client._aclient")
+    if client.is_closed:
+        return
     coro = client.aclose()
     try:
         # Raises RuntimeError if there is no current event loop.
@@ -144,12 +148,12 @@ def close_async_client(client: httpx.AsyncClient) -> None:
         # running coroutine, which we cannot interrupt to run this one.
         # The solution is to create a new loop in a new thread.
         with concurrent.futures.ThreadPoolExecutor(1) as executor:
-            executor.submit(_run_coros, coro).result()
+            executor.submit(_run_coro, coro).result()
     else:
-        _run_coros(coro)
+        _run_coro(coro)
 
 
-def _run_coros(coro: Coroutine) -> None:
+def _run_coro(coro: Coroutine) -> None:
     if hasattr(asyncio, "Runner"):
         # Python 3.11+
         # Run the coroutines in a new event loop, taking care to