1In [5055]: idx = np.ones(len(df.index), dtype=bool)
2
3In [5057]: idx[rowindex] = False
4
5In [5058]: df.iloc[idx] # or df.loc[idx]
6Out[5058]:
7 A B C
82015-10-22 09:40:00 0.704959 0.995358 0.355915
92015-10-22 09:40:00 0.151127 0.398876 0.240856
102015-10-22 09:50:00 0.343456 0.513128 0.666625
112015-10-22 10:00:00 0.105908 0.130895 0.321981
12