A fast converter between Japanese hankaku and zenkaku characters.
$ pip install mojimoji
>>> import mojimoji
>>> print mojimoji.zen_to_han(u'アイウabc012')
アイウabc012
>>> print mojimoji.zen_to_han(u'アイウabc012', kana=False)
アイウabc012
>>> print mojimoji.zen_to_han(u'アイウabc012', digit=False)
アイウabc012
>>> print mojimoji.zen_to_han(u'アイウabc012', ascii=False)
アイウabc012
>>> import mojimoji
>>> print mojimoji.han_to_zen(u'アイウabc012')
アイウabc012
>>> print mojimoji.han_to_zen(u'アイウabc012', kana=False)
アイウabc012
>>> print mojimoji.han_to_zen(u'アイウabc012', digit=False)
アイウabc012
>>> print mojimoji.han_to_zen(u'アイウabc012', ascii=False)
アイウabc012
- mojimoji: 0.0.1
- zenhan: 0.4
- unicodedata: Bundled with Python 2.7.3
In [19]: s = u'ABCDEFG012345' * 10
In [20]: %time for n in range(1000000): mojimoji.zen_to_han(s)
CPU times: user 2.86 s, sys: 0.10 s, total: 2.97 s
Wall time: 2.88 s
In [21]: %time for n in range(1000000): unicodedata.normalize('NFKC', s)
CPU times: user 5.43 s, sys: 0.12 s, total: 5.55 s
Wall time: 5.44 s
In [22]: %time for n in range(1000000): zenhan.z2h(s)
CPU times: user 69.18 s, sys: 0.11 s, total: 69.29 s
Wall time: 69.48 s
- mojimoji-rs: The Rust implementation of mojimoji