Normalize function in sentence_bleu about nltk HOT 4 OPEN

The issue you're encountering is due to a bug in NLTK when used with Python 3.12. This bug has been fixed in the latest version of NLTK. You can use the updated code from the NLTK repository.

1. Upgrade NLTK to the latest version:

pip install --upgrade nltk

or

2. Use the updated BLEU score implementation from the official NLTK repository. You can find the latest implementation (https://github.com/nltk/nltk/blob/develop/nltk/translate/bleu_score.py#L45).

from nltk.

I am also experiencing this error.

from nltk.

I am also experiencing this error. It seems that it was not fixed.

from nltk.

The issue you're encountering is due to a bug in NLTK when used with Python 3.12. This bug has been fixed in the latest version of NLTK. You can use the updated code from the NLTK repository.

1. Upgrade NLTK to the latest version:

pip install --upgrade nltk

or

2. Use the updated BLEU score implementation from the official NLTK repository. You can find the latest implementation (https://github.com/nltk/nltk/blob/develop/nltk/translate/bleu_score.py#L45).

I faced the same issue few mins back. I tried upgrading the packages but a negative.
So went with the next alternative to modify the blue_score.py code and this works.
But need a more permenant solution rather than this turn around.

Context:

• Python 3.12.3
• In virtual environment

from nltk.