metrika.py

import requests
from urllib import urlencode

token = 'AQAA...'

ids = (
	(554433, 'site1.ru'),
	(334455, 'site2.ru'),
	(443356, 'site3.ru'),
)

params = (
	('oauth_token', token),
	('metrics', 'ym:s:visits'),
	('dimensions', 'ym:s:month'),
	('date1', '2018-02-01'),
	('date2', '2018-02-28'),
)

for i, host in ids:
	p = list(params)
	p.append(['ids', i])

	url = 'https://api-metrika.yandex.ru/stat/v1/data?' + urlencode(p)

	print host,

	response = requests.get(url)

	print response.json()['totals'][0]