raise MaxRetryError(_pool, url, error or ResponseError(cause))
urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host='en.wikipedia.org', port=80): Max retries exceeded with url: /wiki/List_of_S%26P_500_companies (Caused by Ne
wConnectionError('<urllib3.connection.HTTPConnection object at 0x000002301F16D1C8>: Failed to establish a new connection: [WinError 10060] 由于连接方在一段时间后没有
正确答复或连接的主机没有反应，连接尝试失败。'))
urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host='en.wikipedia.org', port=80): Max retries exceeded with url: /wiki/List_of_S%26P_500_companies (Caused by Ne wConnectionError('<urllib3.connection.HTTPConnection object at 0x000002301F16D1C8>: Failed to establish a new connection: [WinError 10060] 由于连接方在一段时间后没有 正确答复或连接的主机没有反应，连接尝试失败。'))