>>> words = ['me', 'you','me']
>>> for idx, w in enumerate(words):
... if w == 'me':
... print(idx)
0
2
>>> [idx for idx, w in enumerate(words) if w == 'me']
[0,2]
# for more explanation
>>> for idx, w in enumerate(words):
... print(idx, w)
0 me
1 you
2 me
始终
.index()
返回找到的第一个索引,您需要签入循环并使用enumerate
如下所示:试试这个:
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