df = pd.read_csv("疫情.csv")
punctuation_string = string.punctuation #英文标点符号
punctuation_str = punctuation #中文标点符号
for i in punctuation_string:
df['微博正文'].replace(i, '', inplace=True)
df.index = range(df.shape[0])
for i in punctuation_str:
df['微博正文'].replace(i, '', inplace=True)
df.to_csv('clear_data.csv', index = False,encoding='utf-8-sig')
没有报错就是没有变化