add code for analysis of data

1 files changed, 41 insertions, 0 deletions

diff --git a/venv/lib/python3.8/site-packages/narwhals/_ibis/series.py b/venv/lib/python3.8/site-packages/narwhals/_ibis/series.py
new file mode 100644
index 0000000..3c55d3c
--- /dev/null
+++ b/venv/lib/python3.8/site-packages/narwhals/_ibis/series.py
@@ -0,0 +1,41 @@
+from __future__ import annotations
+
+from typing import TYPE_CHECKING, Any, NoReturn
+
+from narwhals._ibis.utils import native_to_narwhals_dtype
+from narwhals.dependencies import get_ibis
+
+if TYPE_CHECKING:
+    from types import ModuleType
+
+    from typing_extensions import Self
+
+    from narwhals._utils import Version
+    from narwhals.dtypes import DType
+
+
+class IbisInterchangeSeries:
+    def __init__(self, df: Any, version: Version) -> None:
+        self._native_series = df
+        self._version = version
+
+    def __narwhals_series__(self) -> Self:
+        return self
+
+    def __native_namespace__(self) -> ModuleType:
+        return get_ibis()
+
+    @property
+    def dtype(self) -> DType:
+        return native_to_narwhals_dtype(
+            self._native_series.schema().types[0], self._version
+        )
+
+    def __getattr__(self, attr: str) -> NoReturn:
+        msg = (
+            f"Attribute {attr} is not supported for interchange-level dataframes.\n\n"
+            "If you would like to see this kind of object better supported in "
+            "Narwhals, please open a feature request "
+            "at https://github.com/narwhals-dev/narwhals/issues."
+        )
+        raise NotImplementedError(msg)