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#1 Created at ... [Delete] [Delete and Lock User] 
def fetch_data(url):
    with request.urlopen(url) as f:
        return json.loads(f.read().decode('utf-8'))

学神之女

#2 Created at ... [Delete] [Delete and Lock User]

不管是用你的代码，还是用我自己写的代码：

from json import loads;
def fetch_data(url):
    with request.urlopen(url) as webpage:
        return loads(webpage.read());

都会报错：

Traceback (most recent call last):
  File "/usr/local/lib/python3.8/urllib/request.py", line 1319, in do_open
    h.request(req.get_method(), req.selector, req.data, headers,
  File "/usr/local/lib/python3.8/http/client.py", line 1230, in request
    self._send_request(method, url, body, headers, encode_chunked)
  File "/usr/local/lib/python3.8/http/client.py", line 1276, in _send_request
    self.endheaders(body, encode_chunked=encode_chunked)
  File "/usr/local/lib/python3.8/http/client.py", line 1225, in endheaders
    self._send_output(message_body, encode_chunked=encode_chunked)
  File "/usr/local/lib/python3.8/http/client.py", line 1004, in _send_output
    self.send(msg)
  File "/usr/local/lib/python3.8/http/client.py", line 944, in send
    self.connect()
  File "/usr/local/lib/python3.8/http/client.py", line 1392, in connect
    super().connect()
  File "/usr/local/lib/python3.8/http/client.py", line 915, in connect
    self.sock = self._create_connection(
  File "/usr/local/lib/python3.8/socket.py", line 787, in create_connection
    for res in getaddrinfo(host, port, 0, SOCK_STREAM):
  File "/usr/local/lib/python3.8/socket.py", line 918, in getaddrinfo
    for res in _socket.getaddrinfo(host, port, family, type, proto, flags):
socket.gaierror: [Errno -3] Temporary failure in name resolution

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "main.py", line 8, in <module>
    data = fetch_data(URL)
  File "main.py", line 4, in fetch_data
    with request.urlopen(url) as f:
  File "/usr/local/lib/python3.8/urllib/request.py", line 222, in urlopen
    return opener.open(url, data, timeout)
  File "/usr/local/lib/python3.8/urllib/request.py", line 525, in open
    response = self._open(req, data)
  File "/usr/local/lib/python3.8/urllib/request.py", line 542, in _open
    result = self._call_chain(self.handle_open, protocol, protocol +
  File "/usr/local/lib/python3.8/urllib/request.py", line 502, in _call_chain
    result = func(*args)
  File "/usr/local/lib/python3.8/urllib/request.py", line 1362, in https_open
    return self.do_open(http.client.HTTPSConnection, req,
  File "/usr/local/lib/python3.8/urllib/request.py", line 1322, in do_open
    raise URLError(err)
urllib.error.URLError: <urlopen error [Errno -3] Temporary failure in name resolution>
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