def init_W(self, mode='normal'):

        self.W = {}

        if (self.status != 'load_train_data') and (self.status != 'train'):
            print("Please load train data first.")
            return self.W

        self.status = 'init'

        self.data_num = len(self.train_Y)
        self.data_demension = len(self.train_X[0])
        self.class_list = list(itertools.combinations(np.unique(self.train_Y), 2))

        for class_item in self.class_list:
            self.W[class_item] = np.zeros(self.data_demension)

        return self.W
dataset/ETHPy150Open fukuball/fuku-ml/FukuML/LinearRegression.py/MultiClassifier.init_W/original