fix(python): Fix return type hint for LazyFrame sink methods (#17698)

pola-rs · Jul 18, 2024 · 965ce85 · 965ce85
1 parent 8dd389a
commit 965ce85
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/py-polars/polars/lazyframe/frame.py b/py-polars/polars/lazyframe/frame.py
@@ -2286,7 +2286,7 @@ def sink_ipc(
         simplify_expression: bool = True,
         slice_pushdown: bool = True,
         no_optimization: bool = False,
-    ) -> DataFrame:
+    ) -> None:
         """
         Evaluate the query in streaming mode and write to an IPC file.
 
@@ -2368,7 +2368,7 @@ def sink_csv(
         simplify_expression: bool = True,
         slice_pushdown: bool = True,
         no_optimization: bool = False,
-    ) -> DataFrame:
+    ) -> None:
         """
         Evaluate the query in streaming mode and write to a CSV file.
 
@@ -2504,7 +2504,7 @@ def sink_ndjson(
         simplify_expression: bool = True,
         slice_pushdown: bool = True,
         no_optimization: bool = False,
-    ) -> DataFrame:
+    ) -> None:
         """
         Evaluate the query in streaming mode and write to an NDJSON file.