docstr: predict method
code: def predict(self, arg1, arg2):
      """
      predict method
      """
      matrx = np.array([12, 3, 7])
      return matrx
  
imports: import unittest
  import pytest
  import pandas
  import numpy
  import category_encoders
  from shapash.utils.check import check_preprocessing, check_model, check_label_dict, check_mask_params, check_y, check_contribution_object, check_preprocessing_options, check_postprocessing, check_consistency_model_features, check_consistency_model_label, check_additional_data
  from sklearn.compose import ColumnTransformer
  import sklearn.preprocessing
  import types
  import sklearn.ensemble
  import sklearn.svm
  import sklearn.linear_model
  import xgboost
  import lightgbm
  import catboost
label_desc: Use image node_id 5 for calling the TestCheck obj's underlying member method code with example usage: obj.predict(arg1, arg2) and returns: matrx