Scikeras Tutorial-2: DataTransformers Template

DataTransformers_for_classifiers.py

from sklearn.base import BaseEstimator, TransformerMixin
from scikeras.wrappers import KerasClassifier

### Multi-Output Classifier

class MultiOutputTransformer(BaseEstimator, TransformerMixin):
  #define your transformer


class MultiOutputClassifier(KerasClassifier):

    @property
    def target_encoder(self):
        return MultiOutputTransformer(...)

### Multi-Input Classifier

class MultiInputTransformer(BaseEstimator, TransformerMixin):
  #define your transformer
    
class MultiInputClassifier(KerasClassifier):    
  
  
    @property
    def feature_encoder(self):
        return MultiInputTransformer(...)