2VhO  ddlZddlmZddlmZdZd ZGd d eeZy#e$rdZGddZGddZY0wxYw) N) BaseEstimator)TransformerMixinc eZdZy)rN__name__ __module__ __qualname__H/home/dcms/DCMS/lib/python3.12/site-packages/keras/src/wrappers/utils.pyrr r rc eZdZy)rNrr r r rr r r rc,tt|dy)NzW requires `scikit-learn` to be installed. Run `pip install scikit-learn` to install it.)sklearn ImportError) symbol_names r assert_sklearn_installedrs(m< <  r cb|jr|jr |js tdy)z-Check whether the model need sto be compiled.zCGiven model needs to be compiled, and have a loss and an optimizer.N)compiledloss optimizer RuntimeError)models r _check_modelrs/ >>5??   4Cr c"eZdZdZdZdZdZy)TargetReshaperaConvert 1D targets to 2D and back. For use in pipelines with transformers that only accept 2D inputs, like OneHotEncoder and OrdinalEncoder. Attributes: ndim_ : int Dimensions of y that the transformer was trained on. c(|j|_|S)zFit the transformer to a target y. Returns: TargetReshaper A reference to the current instance of TargetReshaper. )ndimndim_selfys r fitzTargetReshaper.fit,sVV  r cH|jdk(r|jddS|S)zMakes 1D y 2D. Args: y : np.ndarray Target y to be transformed. Returns: np.ndarray A numpy array, of dimension at least 2. )rreshaper s r transformzTargetReshaper.transform6s% 66Q;99R# #r ctjj|tjjj |\}}|j dk(r"|jdk(r|j|dS|S)aRevert the transformation of transform. Args: y: np.ndarray Transformed numpy array. Returns: np.ndarray If the transformer was fit to a 1D numpy array, and a 2D numpy array with a singleton second dimension is passed, it will be squeezed back to 1D. Otherwise, it will eb left untouched. r%)axis) rbasecheck_is_fittedutils _array_api get_namespacerrsqueeze)r!r"xp_s r inverse_transformz TargetReshaper.inverse_transformEsa  $$T* ((66q9A ::?qvv{::aa:( (r N)rrr __doc__r#r(r4r r r rr!s r r)r sklearn.baserrrrrrr r r r7sV  *-  6%}69 G     s%AA