custom word augmenter example not working

[manishiitg]

when i try your example for custom word augmenter i get error

`The

AttributeError Traceback (most recent call last)
in ()
35 for token in tokens:
36 print(token)
---> 37 print('{} --> {}'.format(token, aug.augment([token])[0]))

1 frames
/usr/local/lib/python3.6/dist-packages/nlpaug/augmenter/word/word_augmenter.py in clean(cls, data)
29 @classmethod
30 def clean(cls, data):
---> 31 return data.strip()
32
33 def skip_aug(self, token_idxes, tokens):

AttributeError: 'list' object has no attribute 'strip'`

i am using the beta version i.e directly clone from your repo