Japanese - savoirfairelinux/num2words GitHub Wiki

ja (Japanese)

reading: whether or not to return the reading of the converted number. Also has the special value "arabic" when used with year::

>>> num2words(42, lang='ja', reading=True)
よんじゅうに
>>> num2words(2017, lang='ja', to='year', reading='arabic')
平成29年

prefer: when there are multiple readings or (kanji) words available, prefer those in the sequence prefer::

>>> num2words(0, lang='ja')
零
>>> num2words(0, lang='ja', prefer=['〇'])
〇
>>> num2words(42, lang='ja', reading=True, prefer=['し'])
しじゅうに
>>> num2words(74, lang='ja', reading=True)
ななじゅうよん
>>> num2words(74, lang='ja', reading=True, prefer=['し', 'しち'])
しちじゅうし
>>> num2words(1375, lang='ja', to="year")
天授元年
>>> num2words(1375, lang='ja', to="year", prefer=['えいわ'])
永和元年

era: (year only) whether or not to convert the year to the era calendar format. Defaults to True::

>>> num2words(2017, lang='ja', to='year', era=True)
平成二十九年
>>> num2words(2017, lang='ja', to='year', reading=True, era=True)
へいせいにじゅうくねん
>>> num2words(2017, lang='ja', to='year', era=False)
二千十七年

counter: (ordinal and ordinal_num only) which counter to use with the ordinal number. Defaults to 番 and only supports reading with it::

>>> num2words(0, lang='ja', to='ordinal')
零番目
>>> num2words(1, lang='ja', to='ordinal', counter='人')
一人目
>>> num2words(1, lang='ja', to='ordinal', reading=True, counter='人')
NotImplementedError: Reading not implemented for 人