done

lib/python3.11/site-packages/narwhals/_pandas_like/selectors.py

@@ -0,0 +1,38 @@
+from __future__ import annotations
+
+from typing import TYPE_CHECKING
+
+from narwhals._compliant import CompliantSelector, EagerSelectorNamespace
+from narwhals._pandas_like.expr import PandasLikeExpr
+
+if TYPE_CHECKING:
+    from narwhals._compliant.typing import ScalarKwargs
+    from narwhals._pandas_like.dataframe import PandasLikeDataFrame  # noqa: F401
+    from narwhals._pandas_like.series import PandasLikeSeries  # noqa: F401
+
+
+class PandasSelectorNamespace(
+    EagerSelectorNamespace["PandasLikeDataFrame", "PandasLikeSeries"]
+):
+    @property
+    def _selector(self) -> type[PandasSelector]:
+        return PandasSelector
+
+
+class PandasSelector(  # type: ignore[misc]
+    CompliantSelector["PandasLikeDataFrame", "PandasLikeSeries"], PandasLikeExpr
+):
+    _depth: int = 0
+    _scalar_kwargs: ScalarKwargs = {}  # noqa: RUF012
+    _function_name: str = "selector"
+
+    def _to_expr(self) -> PandasLikeExpr:
+        return PandasLikeExpr(
+            self._call,
+            depth=self._depth,
+            function_name=self._function_name,
+            evaluate_output_names=self._evaluate_output_names,
+            alias_output_names=self._alias_output_names,
+            implementation=self._implementation,
+            version=self._version,
+        )