解决方案:
questions_df = pd.read_csv("training_data.csv", sep=',', encoding='utf8')
换成
questions_df = pd.read_csv("training_data.csv", sep=',', encoding='unicode_escape')
解决方案:
questions_df = pd.read_csv("training_data.csv", sep=',', encoding='utf8')
换成
questions_df = pd.read_csv("training_data.csv", sep=',', encoding='unicode_escape')