reconnect moved files to git repo

venv/lib/python3.11/site-packages/narwhals/series_list.py

@@ -0,0 +1,38 @@
+from __future__ import annotations
+
+from typing import Generic
+
+from narwhals.typing import SeriesT
+
+
+class SeriesListNamespace(Generic[SeriesT]):
+    def __init__(self, series: SeriesT) -> None:
+        self._narwhals_series = series
+
+    def len(self) -> SeriesT:
+        """Return the number of elements in each list.
+
+        Null values count towards the total.
+
+        Returns:
+            A new series.
+
+        Examples:
+            >>> import pyarrow as pa
+            >>> import narwhals as nw
+            >>> s_native = pa.chunked_array([[[1, 2], [3, 4, None], None, []]])
+            >>> s = nw.from_native(s_native, series_only=True)
+            >>> s.list.len().to_native()  # doctest: +ELLIPSIS
+            <pyarrow.lib.ChunkedArray object at ...>
+            [
+              [
+                2,
+                3,
+                null,
+                0
+              ]
+            ]
+        """
+        return self._narwhals_series._with_compliant(
+            self._narwhals_series._compliant_series.list.len()
+        )