def prepareData()

in DataGenerator.py [0:0]


    def prepareData(self, **kwargs):
            
        if self.prepared:
            return
        
        try:
            df = pd.read_csv(self.filename) #, self.filetype)
            self.data = df[self.column]
        except Exception as e:
            print(e)
        
        self.prepared = True