code: def predict(self, X_feat, X_seq):
          
  
          # insert one dimension - backcompatiblity
          X_seq = np.expand_dims(X_seq, axis=1)
  
          return self._get_other_var(X_feat, X_seq, variable="y_pred")
docs: Predict the response variable :py:attr:`y` for new input data (:py:attr:`X_feat`, :py:attr:`X_seq`).
  
          Args:
              X_feat: Feature design matrix. Same format as :py:attr:`X_feat` in :py:meth:`train`
              X_seq:  Sequenc design matrix. Same format as  :py:attr:`X_seq` in :py:meth:`train`