问题遇到的现象和发生背景 我下载request包之后尝试运用代码运行出了问题
问题相关代码，请勿粘贴截图 import requests
html = requests.get('http://exercise.kigname.info/exercise_requests_get.html')
html_bytes = html.content
html_str = html_bytes.decode()
运行结果及报错内容 Traceback (most recent call last):
File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/site-packages/urllib3/connection.py", line 174, in _new_conn
conn = connection.create_connection(
File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/site-packages/urllib3/util/connection.py", line 72, in create_connection
for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM):
File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/socket.py", line 955, in getaddrinfo
for res in _socket.getaddrinfo(host, port, family, type, proto, flags):
socket.gaierror: [Errno 8] nodename nor servname provided, or not known
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/site-packages/urllib3/connectionpool.py", line 703, in urlopen
httplib_response = self._make_request(
File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/site-packages/urllib3/connectionpool.py", line 398, in _make_request
conn.request(method, url, **httplib_request_kw)
File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/site-packages/urllib3/connection.py", line 239, in request
super(HTTPConnection, self).request(method, url, body=body, headers=headers)
File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/http/client.py", line 1276, in request
self._send_request(method, url, body, headers, encode_chunked)
File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/http/client.py", line 1322, in _send_request
self.endheaders(body, encode_chunked=encode_chunked)
File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/http/client.py", line 1271, in endheaders
self._send_output(message_body, encode_chunked=encode_chunked)
File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/http/client.py", line 1031, in _send_output
self.send(msg)
File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/http/client.py", line 969, in send
self.connect()
File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/site-packages/urllib3/connection.py", line 205, in connect
conn = self._new_conn()
File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/site-packages/urllib3/connection.py", line 186, in _new_conn
raise NewConnectionError(
urllib3.exceptions.NewConnectionError: <urllib3.connection.HTTPConnection object at 0x105f79420>: Failed to establish a new connection: [Errno 8] nodename nor servname provided, or not known
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/site-packages/requests/adapters.py", line 440, in send
resp = conn.urlopen(
File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/site-packages/urllib3/connectionpool.py", line 785, in urlopen
retries = retries.increment(
File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/site-packages/urllib3/util/retry.py", line 592, in increment
raise MaxRetryError(_pool, url, error or ResponseError(cause))
urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host='exercise.kigname.info', port=80): Max retries exceeded with url: /exercise_requests_get.html (Caused by NewConnectionError('<urllib3.connection.HTTPConnection object at 0x105f79420>: Failed to establish a new connection: [Errno 8] nodename nor servname provided, or not known'))
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/Users/gaoduan/PycharmProjects/pythonProject1/main.py", line 2, in
html = requests.get('http://exercise.kigname.info/exercise_requests_get.html')
File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/site-packages/requests/api.py", line 75, in get
return request('get', url, params=params, **kwargs)
File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/site-packages/requests/api.py", line 61, in request
return session.request(method=method, url=url, **kwargs)
File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/site-packages/requests/sessions.py", line 529, in request
resp = self.send(prep, **send_kwargs)
File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/site-packages/requests/sessions.py", line 645, in send
r = adapter.send(request, **kwargs)
File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/site-packages/requests/adapters.py", line 519, in send
raise ConnectionError(e, request=request)
requests.exceptions.ConnectionError: HTTPConnectionPool(host='exercise.kigname.info', port=80): Max retries exceeded with url: /exercise_requests_get.html (Caused by NewConnectionError('<urllib3.connection.HTTPConnection object at 0x105f79420>: Failed to establish a new connection: [Errno 8] nodename nor servname provided, or not known'))
Process finished with exit code 1
