这个简单的包包含各种常见的人性化实用程序,比如将一个数字转换为一个模糊的人类可读的持续时间(“3分钟前”)或转换为人类可读的大小或吞吐量。它与 python 2.7 和 3.3 兼容,并本地化为俄语、法语、韩语和斯洛伐克语。
用法
整数人性化
>>> import humanize >>> humanize.intcomma(12345) '12,345' >>> humanize.intword(123455913) '123.5 million' >>> humanize.intword(12345591313) '12.3 billion' >>> humanize.apnumber(4) 'four' >>> humanize.apnumber(41) '41'
日期和时间人性化
>>> import datetime >>> humanize.naturalday(datetime.datetime.now()) 'today' >>> humanize.naturaldelta(datetime.timedelta(seconds=1001)) '16 minutes' >>> humanize.naturalday(datetime.datetime.now() - datetime.timedelta(days=1)) 'yesterday' >>> humanize.naturalday(datetime.date(2007, 6, 5)) 'Jun 05' >>> humanize.naturaldate(datetime.date(2007, 6, 5)) 'Jun 05 2007' >>> humanize.naturaltime(datetime.datetime.now() - datetime.timedelta(seconds=1)) 'a second ago' >>> humanize.naturaltime(datetime.datetime.now() - datetime.timedelta(seconds=3600)) 'an hour ago'
文件大小人性化
>>> humanize.fractional(1/3) '1/3' >>> humanize.fractional(1.5) '1 1/2' >>> humanize.fractional(0.3) '3/10' >>> humanize.fractional(0.333) '1/3' >>> humanize.fractional(1) '1'
人类可读的浮点数
>>> humanize.fractional(1/3) '1/3' >>> humanize.fractional(1.5) '1 1/2' >>> humanize.fractional(0.3) '3/10' >>> humanize.fractional(0.333) '1/3' >>> humanize.fractional(1) '1'
本地化
如何在运行时更改 locale
>>> print humanize.naturaltime(datetime.timedelta(seconds=3)) 3 seconds ago >>> _t = humanize.i18n.activate('ru_RU') >>> print humanize.naturaltime(datetime.timedelta(seconds=3)) 3 секунды назад >>> humanize.i18n.deactivate() >>> print humanize.naturaltime(datetime.timedelta(seconds=3)) 3 seconds ago
您可以将附加参数路径传递给 :func:`activate`,以指定搜索区域设置的路径。
>>> humanize.i18n.activate('pt_BR') IOError: [Errno 2] No translation file found for domain: 'humanize' >>> humanize.i18n.activate('pt_BR', path='path/to/my/portuguese/translation/') <gettext.GNUTranslations instance ...>
如何向现有语言环境文件添加新短语
$ xgettext -o humanize.pot -k'_' -k'N_' -k'P_:1c,2' -l python humanize/*.py # extract new phrases $ msgmerge -U humanize/locale/ru_RU/LC_MESSAGES/humanize.po humanize.pot # add them to locale files $ msgfmt --check -o humanize/locale/ru_RU/LC_MESSAGES/humanize{.mo,.po} # compile to binary .mo
如何添加新的locale
$ msginit -i humanize.pot -o humanize/locale/<locale name>/LC_MESSAGES/humanize.po --locale <locale name>
其中