def __init__(self, amqp_url='amqp://*****:*****@localhost:5672/%2f',
chrome_exe='chromium-browser', max_active_browsers=1,
queue_name='urls', exchange_name='umbra', routing_key='urls'):
self.amqp_url = amqp_url
self.queue_name = queue_name
self.exchange_name = exchange_name
self.routing_key = routing_key
self.max_active_browsers = max_active_browsers
self._browser_pool = BrowserPool(
size=max_active_browsers, chrome_exe=chrome_exe,
ignore_cert_errors=True)
