def __init__(self,
proxy=None,
no_proxy=False,
repeats_on_failure=5,
average_wait_between_requests=0,
max_wait_between_requests=0,
timeout=60):
self.repeats_on_failure = repeats_on_failure
self.proxy = proxy
self.no_proxy = no_proxy
self.opener = self.build_opener()
self.last_request_time = 0
self.average_wait_between_requests = average_wait_between_requests
self.max_wait_between_requests = max_wait_between_requests
self.sleeper = Sleeper()
self.timeout = timeout
