try to debug

test fail is not reproduced locally
huggingface · Jan 10, 2025 · 787ad3b · 787ad3b
1 parent 351ef5c
commit 787ad3b
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/services/worker/src/worker/statistics_utils.py b/services/worker/src/worker/statistics_utils.py
@@ -487,6 +487,9 @@ def is_datetime(data: pl.DataFrame, column_name: str) -> tuple[bool, Optional[st
         if _is_datetime:
             formats = [identify_datetime_format(value) for value in values]
             if len(set(formats)) == 1:
+                datetime_format = formats[0]
+                if not datetime_format:
+                    raise ValueError("Values are datetime but format is not identified")
                 return True, formats[0]
             raise StatisticsComputationError("Multiple datetime formats detected. ")