__init__.py 文件源码

def setup_http_session(self):
        if self.http_session:
            self.http_session.close()

        self.http_session = Session()
        self.http_session.headers['User-Agent'] = USER_AGENT

        http_retry = Retry(total=5, status_forcelist=[500, 503],
                           backoff_factor=.5)
        http_adapter = HTTPAdapter(max_retries=http_retry)
        self.http_session.mount('http://', http_adapter)

        http_retry = Retry(total=5, status_forcelist=[500, 503],
                           backoff_factor=.5)
        http_adapter = HTTPAdapter(max_retries=http_retry)
        self.http_session.mount('https://', http_adapter)