Фишки Python

API maker - hug

hug is a library that provides an extremely simple way to create
Internet APIs for web services.

64 views09:49

import hug
import webcolors

@hug.get()
def hextoname(hex: hug.types.text):
return webcolors.hex_to_name('#' + hex)

@hug.get()
def nametohex(name: hug.types.text):
return webcolors.name_to_hex(name)

67 views09:49

Фишки Python

hug -f hugserve.py

67 views09:51

Фишки Python

$ curl http://localhost:8000/hextoname?hex=ff0000
"red"

$ curl http://localhost:8000/nametohex?name=lightskyblue
"#87cefa"

67 views09:51

Фишки Python

Date times

67 views09:55

Фишки Python

arrow - работа со временем без оглядки на timezones

69 views09:55

Фишки Python

import arrow

t0 = arrow.now()
print(t0)

t1 = arrow.utcnow()
print(t1)

difference = (t0 - t1).total_seconds()
print('Total difference: %.2f seconds' % difference)

73 views09:55

Фишки Python

2016-06-26T18:43:55.328561+10:00
2016-06-26T08:43:55.328630+00:00
Total difference: -0.00 seconds

76 views09:56

Фишки Python

Время в человеческом виде

>>> t0 = arrow.now()
>>> t0.humanize()
'just now'

>>> t0.humanize()
'seconds ago'

>>> t0 = t0.replace(hours=-3,minutes=10)
>>> t0.humanize()
'2 hours ago'

77 views09:58

Фишки Python

>>> t0.humanize(locale='ru')
'2 часа назад'

79 views09:58

Фишки Python

Парсинг даты из кучи вариантов - parsedatetime

79 viewsedited 11:08

Фишки Python

import parsedatetime as pdt

cal = pdt.Calendar()

examples = [
"2016-07-16",
"2016/07/16",
"2016-7-16",
"2016/7/16",
"07-16-2016",
"7-16-2016",
"7-16-16",
"7/16/16",
"19 November 1975",
"19 November 75",
"19 Nov 75",
"tomorrow",
"yesterday",
"10 minutes from now",
"the first of January, 2001",
"3 days ago",
"in four days' time",
"two weeks from now",
"three months ago",
"2 weeks and 3 days in the future",
]

print('{:30s}{:>30s}'.format('Input', 'Result'))
print('=' * 60)

for e in examples:
dt, result = cal.parseDT(e)
print('{:<30s}{:>30}'.format('"' + e + '"', dt.ctime()))

80 views11:08

Фишки Python

Input Result
============================================
"2016-07-16" Sat Jul 16 16:25:20 2016
"2016/07/16" Sat Jul 16 16:25:20 2016
"2016-7-16" Sat Jul 16 16:25:20 2016
"2016/7/16" Sat Jul 16 16:25:20 2016
"07-16-2016" Sat Jul 16 16:25:20 2016
"7-16-2016" Sat Jul 16 16:25:20 2016
"7-16-16" Sat Jul 16 16:25:20 2016
"7/16/16" Sat Jul 16 16:25:20 2016

79 views11:08

Фишки Python

"19 November 1975" Wed Nov 19 08:41:38 1975
"19 November 75" Wed Nov 19 08:41:38 1975
"19 Nov 75" Wed Nov 19 08:41:38 1975
"tomorrow" Tue Jun 21 09:00:00 2016
"yesterday" Sun Jun 19 09:00:00 2016
"10 minutes from now" Mon Jun 20 08:51:38 2016
"the first of January, 2001" Mon Jan 1 08:41:38 2001
"3 days ago" Fri Jun 17 08:41:38 2016
"in four days' time" Fri Jun 24 08:41:38 2016
"two weeks from now" Mon Jul 4 08:41:38 2016
"three months ago" Sun Mar 20 08:41:38 2016
"2 weeks and 3 days in the future" Thu Jul 7 08:41:38 2016

82 views12:23

Фишки Python

Forwarded from Python Textbooks (Igor A. Kamyshev)

Data Visualization with Python and JS – Kyran Dale (en) 2016

Рассмотрен стек визуализации данных: Python и JS, библиотеки Pandas и D3.

Книга предоставлена @frontend_textbooks.

#middle

50 views14:43

Фишки Python

Forwarded from Frontend Textbooks (Igor A. Kamyshev)

Data Visualization with Python and JS (en).pdf

14.5 MB

52 views14:43

Фишки Python

Scrapy - парсер всего и вся в Web

75 views12:16

Фишки Python

Pandas - обработка и анализ данных

80 views12:16