set copy=True for cuDF series

narwhals-dev · Sep 9, 2024 · b4c7c56 · b4c7c56
1 parent 77b96e9
commit b4c7c56
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/narwhals/_pandas_like/series.py b/narwhals/_pandas_like/series.py
@@ -473,7 +473,7 @@ def __array__(self, dtype: Any = None, copy: bool | None = None) -> Any:
     def to_numpy(self, dtype: Any = None, copy: bool | None = None) -> Any:
         # the default is meant to be None, but pandas doesn't allow it?
         # https://numpy.org/doc/stable/reference/generated/numpy.ndarray.__array__.html
-        copy = copy or False
+        copy = copy or self._implementation is Implementation.CUDF
 
         has_missing = self._native_series.isna().any()
         if (