DOC Added return value info to SimpleImputer.transform docstring
@@ -426,6 +426,12 @@ class SimpleImputer(_BaseImputer):
----------
X : {array-like, sparse matrix}, shape (n_samples, n_features)
The input data to complete.
+
+ Returns
+ -------
+ X_imputed : {ndarray, sparse matrix} of shape \
+ (n_samples, n_features_out)
+ `X` with imputed values.
"""
check_is_fitted(self)
