[Py] Get Wikidata data

# pip install wikidata

>>> from wikidata.client import Client
>>> client = Client()
>>> entity = client.get('Q40780', load=True)

>>> entity
<wikidata.entity.Entity Q40780 'Acre'>

>>> entity.description
m'federated state of Brazil'

>>> image_prop = client.get('P18')
>>> image = entity[image_prop]
>>> image
<wikidata.commonsmedia.File 'File:Trevo BR-364.2.jpg'>

>>> image.image_url
'https://upload.wikimedia.org/wikipedia/commons/4/41/Trevo_BR-364.2.jpg'

>>> str(entity).upper()
ACRE

>>> shortname_prop = client.get('P1813')
>>> shortname = entity[shortname_prop]
>>> str(shortname)
'AC'

>>> demonym_prop = client.get('P1549')
>>> demonym = entity[demonym_prop]
>>> str(demonym)
'acriano'

>>> country_prop = client.get('P17')
>>> country = entity[country_prop]
>>> str(country.label)
'Brazil'
>>> country.id
'Q155'

>>> capital_prop = client.get('P36')
>>> capital = entity[capital_prop]
>>> str(capital.label)
'Rio Branco'
>>> country.id
'Q171612'

>>> flag_prop = client.get('P41')
>>> flag = entity[flag_prop]
>>> flag.image_url
'https://upload.wikimedia.org/wikipedia/commons/4/4c/Bandeira_do_Acre.svg'

>>> iso3166_2_prop = client.get('P300')
>>> iso3166_2 = entity[iso3166_2_prop]
>>> str(iso3166_2)
'BR-AC'

>>> timezone_prop = client.get('P421')
>>> timezone = entity[timezone_prop]
>>> str(timezone.label)
'UTC−03:00'