dask case

narwhals-dev · Jan 14, 2025 · e344296 · e344296
1 parent 491db6a
commit e344296
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/narwhals/_dask/namespace.py b/narwhals/_dask/namespace.py
@@ -401,7 +401,7 @@ def __call__(self, df: DaskLazyFrame) -> Sequence[dx.Series]:
 
         try:
             value_series = parse_into_expr(self._then_value, namespace=plx)(df)[0]
-            if self._then_value._function_name == "lit":
+            if getattr(self._then_value, "_function_name", None) == "lit":
                 _df = condition.to_frame("a")
                 _df["tmp"] = value_series[0]
                 value_series = _df["tmp"]