test format

Author: nimarb

tests/test_core_sdk.py

@@ -1907,6 +1907,7 @@ def test_start_as_current_observation_types():
                 pass
 
     langfuse.flush()
+    sleep(2)
 
     api = get_api()
     trace = api.trace.get(trace_id)

tests/test_langchain.py

@@ -1357,7 +1357,8 @@ def test_cached_token_usage():
 
 def test_langchain_automatic_observation_types():
     """Test that LangChain components automatically get correct observation types:
-    AGENT, TOOL, GENERATION, RETRIEVER, CHAIN"""
+    AGENT, TOOL, GENERATION, RETRIEVER, CHAIN
+    """
     langfuse = Langfuse()
 
     with langfuse.start_as_current_span(name="observation_types_test_agent") as span: