Python humanize utilities
Project description
humanize
This modest package contains various common humanization utilities, like turning a number into a fuzzy human readable duration ("3 minutes ago") or into a human readable size or throughput. It is localized to:
- Brazilian Portuguese
- Dutch
- Finnish
- French
- German
- Indonesian
- Italian
- Japanese
- Korean
- Persian
- Polish
- Russian
- Simplified Chinese
- Slovak
- Spanish
- Turkish
- Vietnamese
Usage
Integer humanization
>>> 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'
Date & time humanization
>>> import humanize
>>> import datetime as dt
>>> humanize.naturalday(dt.datetime.now())
'today'
>>> humanize.naturaldelta(dt.timedelta(seconds=1001))
'16 minutes'
>>> humanize.naturalday(dt.datetime.now() - dt.timedelta(days=1))
'yesterday'
>>> humanize.naturalday(dt.date(2007, 6, 5))
'Jun 05'
>>> humanize.naturaldate(dt.date(2007, 6, 5))
'Jun 05 2007'
>>> humanize.naturaltime(dt.datetime.now() - dt.timedelta(seconds=1))
'a second ago'
>>> humanize.naturaltime(dt.datetime.now() - dt.timedelta(seconds=3600))
'an hour ago'
Smaller units
If seconds are too large, set minimum_unit to milliseconds or microseconds:
>>> import humanize
>>> import datetime as dt
>>> humanize.naturaldelta(dt.timedelta(seconds=2))
'2 seconds'
>>> delta = dt.timedelta(milliseconds=4)
>>> humanize.naturaldelta(delta)
'a moment'
>>> humanize.naturaldelta(delta, minimum_unit="milliseconds")
'4 milliseconds'
>>> humanize.naturaldelta(delta, minimum_unit="microseconds")
'4000 microseconds'
>>> humanize.naturaltime(delta)
'now'
>>> humanize.naturaltime(delta, minimum_unit="milliseconds")
'4 milliseconds ago'
>>> humanize.naturaltime(delta, minimum_unit="microseconds")
'4000 microseconds ago'
File size humanization
>>> import humanize
>>> humanize.naturalsize(1000000)
'1.0 MB'
>>> humanize.naturalsize(1000000, binary=True)
'976.6 KiB'
>>> humanize.naturalsize(1000000, gnu=True)
'976.6K'
Human-readable floating point numbers
>>> import humanize
>>> humanize.fractional(1/3)
'1/3'
>>> humanize.fractional(1.5)
'1 1/2'
>>> humanize.fractional(0.3)
'3/10'
>>> humanize.fractional(0.333)
'333/1000'
>>> humanize.fractional(1)
'1'
Scientific notation
>>> import humanize
>>> humanize.scientific(0.3)
'3.00 x 10⁻¹'
>>> humanize.scientific(500)
'5.00 x 10²'
>>> humanize.scientific("20000")
'2.00 x 10⁴'
>>> humanize.scientific(1**10)
'1.00 x 10⁰'
>>> humanize.scientific(1**10, precision=1)
'1.0 x 10⁰'
>>> humanize.scientific(1**10, precision=0)
'1 x 10⁰'
Localization
How to change locale at runtime:
>>> import humanize
>>> import datetime as dt
>>> humanize.naturaltime(dt.timedelta(seconds=3))
'3 seconds ago'
>>> _t = humanize.i18n.activate("ru_RU")
>>> humanize.naturaltime(dt.timedelta(seconds=3))
'3 секунды назад'
>>> humanize.i18n.deactivate()
>>> humanize.naturaltime(dt.timedelta(seconds=3))
'3 seconds ago'
You can pass additional parameter path to activate to specify a path to search
locales in.
>>> import humanize
>>> humanize.i18n.activate("xx_XX")
<...>
FileNotFoundError: [Errno 2] No translation file found for domain: 'humanize'
>>> humanize.i18n.activate("pt_BR", path="path/to/my/portuguese/translation/")
<gettext.GNUTranslations instance ...>
How to add new phrases to existing locale files:
$ xgettext --from-code=UTF-8 -o humanize.pot -k'_' -k'N_' -k'P_:1c,2' -l python src/humanize/*.py # extract new phrases
$ msgmerge -U src/humanize/locale/ru_RU/LC_MESSAGES/humanize.po humanize.pot # add them to locale files
$ msgfmt --check -o src/humanize/locale/ru_RU/LC_MESSAGES/humanize{.mo,.po} # compile to binary .mo
How to add a new locale:
$ msginit -i humanize.pot -o humanize/locale/<locale name>/LC_MESSAGES/humanize.po --locale <locale name>
Where <locale name> is a locale abbreviation, eg. en_GB, pt_BR or just ru, fr
etc.
List the language at the top of this README.
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