def prepareData()

in DataGenerator.py [0:0]


    def prepareData(self, **kwargs):
        if self.prepared:
            return
        
        self.data = []
        with open(self.filename, 'r') as f:
            for line in f:
                tokens = line.rstrip().split()
                self.data.extend(tokens)
                
        self.data = pd.Series(self.data)
        self.prepared = True
        print(f"finished reading {self.filename}")