python import requests url = "http://www.example.com" try: response = requests.get(url) except requests.exceptions.ConnectionError: python import requests url = "http://www.example.com" try: except requests.exceptions.Timeout: python import requests url = "http://www.example.com" try: response = requests.get(url) except requests.exceptions.RequestException as e: python import requests try: response = requests.get(url) except requests.exceptions.HTTPError: python import requests try: response = requests.get(url) except requests.exceptions.URLRequired:


上一篇:
下一篇:
切换中文