展开熊猫数据框列

您可以

pd.Series.str.get_dummies

text

dummies = df['labels'].str.replace(' ', '').str.get_dummies(',')res = df['text'].to_frame().join(dummies)print(res)   text  label_1  label_2  label_3  label_4  label_50  abcd        1        1        0        0        01  efgh        1        1        1        0        02  ijkl        0        1        0        1        03  mnop        1        1        0        0        14  qrst        0        1        1        0        05  uvwx        1        1        1        0        16    yz        1        0        1        0        0