task_id=(Caused by NewConnectionError('<requests.packages.urllib3.connection.HTTPConnection object at 0x7f5e7fb2f410>: Failed to establish a new connection: [Errno -2] Name or service not known',)) 查了一些,说在头部信息中加入关闭连接。等等 一有没有好的解决方法!
# 创建HTTP请求会话 session = requests.Session() retries = Retry(total=5,backoff_factor=0.1, status_forcelist=[500, 502, 503, 504]) session.mount("http://", requests.adapters.HTTPAdapter(max_retries=retries)) session.mount("https://", requests.adapters.HTTPAdapter(max_retries=retries)) #...
Name or service not known:这是一个常见的DNS解析错误信息,表示系统无法解析给定的域名。 DNS resolution failed:这个错误信息表明DNS解析失败,可能是因为网络连接问题或无法找到域名的IP地址。 Could not resolve host:这个信息表示无法解析指定的主机名,通常是因为域名不存在或网络不可达。 Temporary failure in name ...
requests.exceptions.ConnectionError: HTTPSConnectionPool(host='XXX.com', port=443): Max retries exceeded with url: XXX (Caused by NewConnectionError('<urllib3.connection.HTTPSConnection object at 0x7f8329d121f0>: Failed to establish a new connection: [Errno -2] Name or service not known')) ...
requests.exceptions.ConnectionError: HTTPConnectionPool(host='github.comasf', port=80): Max retries exceeded with url: / (Caused by NewConnectionError('<urllib3.connection.HTTPConnection object at 0x7f75826665f8>: Failed to establish a new connection: [Errno -2] Name or service not known',)...
requests.exceptions.ConnectionError: HTTPConnectionPool(host='github.comasf', port=80): Max retries exceeded with url: / (Caused by NewConnectionError('<urllib3.connection.HTTPConnection object at 0x7f75826665f8>: Failed to establish a new connection: [Errno -2] Name or service not known',)...
requests.get('timeout=(6.05, 27.05))# 抛出异常requests.exceptions.ConnectionError: HTTPConnectionPool(host='github.comasf', port=80): Max retries exceeded with url: / (Caused by NewConnectionError(': Failed to establish a new connection: [Errno -2] Name or service not known',)) ...
[Errno -2] Name or service not known reason: 此错误的原因。它可以是一个消息字符串或另一个异常实例。 2. HTTPError示例 from urllib import request from urllib import error if __name__ == "__main__": #网站服务器上不存在资源 url = "http://www.baidu.com/no.html" ...
[Errno-2]Name or service not known 此错误的原因。它可以是一个消息字符串或另一个异常实例。 HTTPError示例 代码语言:javascript 复制 from urllibimportrequest from urllibimporterrorif__name__=="__main__":#网站服务器上不存在资源 url="http://www.baidu.com/no.html"req=request.Request(url)try:...
有时候，工作簿中可能有大量的命名区域。然而，如果名称太多，虽然有名称管理器，可能名称的命名也有清晰...