def re_do_sentiment(self, data_df):
    for i in range(data_df.shape[0]):
        sentiment = data_df.loc[(i, 'sentiments')]
        content = data_df.loc[(i, 'content')]
        if (sentiment == (- 1)):
            content = content.replace('∇', '')
            content = content.replace('\ue40c', '')
            content = content.replace('\ue412', '')
            content = content.replace('\ue056', '')
            sentiment = self.sc.get_sentiment_for_text(str(content))
            data_df.loc[(i, 'sentiments')] = sentiment
    data_df.to_csv(self.RE_DO_SENTIMENT_FILE_NAME)
    return data_df
def re_do_sentiment(self, data_df):
    for i in range(data_df.shape[0]):
        sentiment = data_df.loc[(i, 'sentiments')]
        content = data_df.loc[(i, 'content')]
        if (sentiment == (- 1)):
            content = content.replace('∇', )
            content = content.replace('\ue40c', )
            content = content.replace('\ue412', )
            content = content.replace('\ue056', )
            sentiment = self.sc.get_sentiment_for_text(str(content))
            data_df.loc[(i, 'sentiments')] = sentiment
    data_df.to_csv(self.RE_DO_SENTIMENT_FILE_NAME)
    return data_df