fix: enable py 3.12 in ci and fix error in bleu calculation #3207
+31
−6
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The problem
Fraction(..., _normalize=False)
was removed in python 3.12 so it causes error in NLTK functions trying to call it this way.Changes
Enable CI testing for python 3.12
Indicate 3.12 in docs and metadata
Fix BLEU calculation
I have add Child class for Fraction to support
_normalize=False
. Please let me know is better to have functions return(numerator, denominator)
instead of complex class.