[Core] Fix fstring in logger warning (#24043)

langchain-ai · Jul 10, 2024 · 1e1fd30 · 1e1fd30
1 parent 66265aa
commit 1e1fd30
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/libs/core/langchain_core/callbacks/manager.py b/libs/core/langchain_core/callbacks/manager.py
@@ -2137,7 +2137,7 @@ def _configure(
                     logger.warning(
                         "Unable to load requested LangChainTracer."
                         " To disable this warning,"
-                        " unset the LANGCHAIN_TRACING_V2 environment variables.",
+                        " unset the LANGCHAIN_TRACING_V2 environment variables.\n"
                         f"{repr(e)}",
                     )
         if run_tree is not None: