fix(openai): satisfy mypy for stream hooks

hassiebp · hassiebp · commit 95c933d2922b · 2026-04-16T15:45:50.000+02:00
diff --git a/langfuse/openai.py b/langfuse/openai.py
@@ -850,7 +850,7 @@ def traced_iter(self: Any) -> Any:
                 if finalize_once is not None:
                     finalize_once()
 
-        openai.Stream.__iter__ = traced_iter
+        setattr(openai.Stream, "__iter__", traced_iter)
         _openai_stream_iter_hook_installed = True
 
 
