【pip install selenium】pip ValueError: check_hostname requires server_hostname

• 关闭windows上的全局代理

pip install selenium

C:\Users\zhangbin> pip install selenium
Defaulting to user installation because normal site-packages is not writeable
ERROR: Exception:
Traceback (most recent call last):
  File "C:\Program Files\Python310\lib\site-packages\pip\_internal\cli\base_command.py", line 173, in _main
    status = self.run(options, args)
  File "C:\Program Files\Python310\lib\site-packages\pip\_internal\cli\req_command.py", line 203, in wrapper
    return func(self, options, args)
  File "C:\Program Files\Python310\lib\site-packages\pip\_internal\commands\install.py", line 315, in run
    requirement_set = resolver.resolve(
  File "C:\Program Files\Python310\lib\site-packages\pip\_internal\resolution\resolvelib\resolver.py", line 94, in resolve
    result = self._result = resolver.resolve(
  File "C:\Program Files\Python310\lib\site-packages\pip\_vendor\resolvelib\resolvers.py", line 472, in resolve
    state = resolution.resolve(requirements, max_rounds=max_rounds)
  File "C:\Program Files\Python310\lib\site-packages\pip\_vendor\resolvelib\resolvers.py", line 341, in resolve
    self._add_to_criteria(self.state.criteria, r, parent=None)
  File "C:\Program Files\Python310\lib\site-packages\pip\_vendor\resolvelib\resolvers.py", line 172, in _add_to_criteria
    if not criterion.candidates:
  File "C:\Program Files\Python310\lib\site-packages\pip\_vendor\resolvelib\structs.py", line 151, in __bool__
    return bool(self._sequence)
  File "C:\Program Files\Python310\lib\site-packages\pip\_internal\resolution\resolvelib\found_candidates.py", line 140, in __bool__
    return any(self)
  File "C:\Program Files\Python310\lib\site-packages\pip\_internal\resolution\resolvelib\found_candidates.py", line 128, in <genexpr>
    return (c for c in iterator if id(c) not in self._incompatible_ids)
  File "C:\Program Files\Python310\lib\site-packages\pip\_internal\resolution\resolvelib\found_candidates.py", line 29, in _iter_built
    for version, func in infos:
  File "C:\Program Files\Python310\lib\site-packages\pip\_internal\resolution\resolvelib\factory.py", line 272, in iter_index_candidate_infos
    result = self._finder.find_best_candidate(
  File "C:\Program Files\Python310\lib\site-packages\pip\_internal\index\package_finder.py", line 851, in find_best_candidate
    candidates = self.find_all_candidates(project_name)
  File "C:\Program Files\Python310\lib\site-packages\pip\_internal\index\package_finder.py", line 798, in find_all_candidates
    page_candidates = list(page_candidates_it)
  File "C:\Program Files\Python310\lib\site-packages\pip\_internal\index\sources.py", line 134, in page_candidates
    yield from self._candidates_from_page(self._link)
  File "C:\Program Files\Python310\lib\site-packages\pip\_internal\index\package_finder.py", line 758, in process_project_url
    html_page = self._link_collector.fetch_page(project_url)
  File "C:\Program Files\Python310\lib\site-packages\pip\_internal\index\collector.py", line 490, in fetch_page
    return _get_html_page(location, session=self.session)
  File "C:\Program Files\Python310\lib\site-packages\pip\_internal\index\collector.py", line 400, in _get_html_page
    resp = _get_html_response(url, session=session)
  File "C:\Program Files\Python310\lib\site-packages\pip\_internal\index\collector.py", line 115, in _get_html_response
    resp = session.get(
  File "C:\Program Files\Python310\lib\site-packages\pip\_vendor\requests\sessions.py", line 555, in get
    return self.request('GET', url, **kwargs)
  File "C:\Program Files\Python310\lib\site-packages\pip\_internal\network\session.py", line 454, in request
    return super().request(method, url, *args, **kwargs)
  File "C:\Program Files\Python310\lib\site-packages\pip\_vendor\requests\sessions.py", line 542, in request
    resp = self.send(prep, **send_kwargs)
  File "C:\Program Files\Python310\lib\site-packages\pip\_vendor\requests\sessions.py", line 655, in send
    r = adapter.send(request, **kwargs)
  File "C:\Program Files\Python310\lib\site-packages\pip\_vendor\cachecontrol\adapter.py", line 53, in send
    resp = super(CacheControlAdapter, self).send(request, **kw)
  File "C:\Program Files\Python310\lib\site-packages\pip\_vendor\requests\adapters.py", line 439, in send
    resp = conn.urlopen(
  File "C:\Program Files\Python310\lib\site-packages\pip\_vendor\urllib3\connectionpool.py", line 696, in urlopen
    self._prepare_proxy(conn)
  File "C:\Program Files\Python310\lib\site-packages\pip\_vendor\urllib3\connectionpool.py", line 964, in _prepare_proxy
    conn.connect()
  File "C:\Program Files\Python310\lib\site-packages\pip\_vendor\urllib3\connection.py", line 359, in connect
    conn = self._connect_tls_proxy(hostname, conn)
  File "C:\Program Files\Python310\lib\site-packages\pip\_vendor\urllib3\connection.py", line 500, in _connect_tls_proxy
    return ssl_wrap_socket(
  File "C:\Program Files\Python310\lib\site-packages\pip\_vendor\urllib3\util\ssl_.py", line 453, in ssl_wrap_socket
    ssl_sock = _ssl_wrap_socket_impl(sock, context, tls_in_tls)
  File "C:\Program Files\Python310\lib\site-packages\pip\_vendor\urllib3\util\ssl_.py", line 495, in _ssl_wrap_socket_impl
    return ssl_context.wrap_socket(sock)
  File "C:\Program Files\Python310\lib\ssl.py", line 512, in wrap_socket
    return self.sslsocket_class._create(
  File "C:\Program Files\Python310\lib\ssl.py", line 1027, in _create
    raise ValueError("check_hostname requires server_hostname")
ValueError: check_hostname requires server_hostname

pip install selenium

C:\Users\zhangbin> pip install selenium
Defaulting to user installation because normal site-packages is not writeable
Collecting selenium
  Downloading selenium-4.1.0-py3-none-any.whl (958 kB)
     |████████████████████████████████| 958 kB 26 kB/s
Collecting urllib3[secure]~=1.26
  Downloading urllib3-1.26.8-py2.py3-none-any.whl (138 kB)
     |████████████████████████████████| 138 kB 32 kB/s
Collecting trio-websocket~=0.9
  Downloading trio_websocket-0.9.2-py3-none-any.whl (16 kB)
Collecting trio~=0.17
  Downloading trio-0.19.0-py3-none-any.whl (356 kB)
     |████████████████████████████████| 356 kB 53 kB/s
Collecting attrs>=19.2.0
  Downloading attrs-21.4.0-py2.py3-none-any.whl (60 kB)
     |████████████████████████████████| 60 kB 80 kB/s
Collecting cffi>=1.14
  Downloading cffi-1.15.0-cp310-cp310-win_amd64.whl (180 kB)
     |████████████████████████████████| 180 kB 53 kB/s
Collecting sortedcontainers
  Downloading sortedcontainers-2.4.0-py2.py3-none-any.whl (29 kB)
Collecting sniffio
  Downloading sniffio-1.2.0-py3-none-any.whl (10 kB)
Collecting outcome
  Downloading outcome-1.1.0-py2.py3-none-any.whl (9.7 kB)
Collecting async-generator>=1.9
  Downloading async_generator-1.10-py3-none-any.whl (18 kB)
Collecting idna
  Downloading idna-3.3-py3-none-any.whl (61 kB)
     |████████████████████████████████| 61 kB 28 kB/s
Collecting pycparser
  Downloading pycparser-2.21-py2.py3-none-any.whl (118 kB)
     |████████████████████████████████| 118 kB 20 kB/s
Collecting wsproto>=0.14
  Downloading wsproto-1.0.0-py3-none-any.whl (24 kB)
Collecting pyOpenSSL>=0.14
  Downloading pyOpenSSL-22.0.0-py2.py3-none-any.whl (55 kB)
     |████████████████████████████████| 55 kB 17 kB/s
Collecting certifi
  Downloading certifi-2021.10.8-py2.py3-none-any.whl (149 kB)
     |████████████████████████████████| 149 kB 23 kB/s
Collecting cryptography>=1.3.4
  Downloading cryptography-36.0.1-cp36-abi3-win_amd64.whl (2.2 MB)
     |████████████████████████████████| 2.2 MB 29 kB/s
Collecting h11<1,>=0.9.0
  Downloading h11-0.13.0-py3-none-any.whl (58 kB)
     |████████████████████████████████| 58 kB 56 kB/s
Installing collected packages: pycparser, cffi, attrs, sortedcontainers, sniffio, outcome, idna, h11, cryptography, async-generator, wsproto, urllib3, trio, pyOpenSSL, certifi, trio-websocket, selenium
Successfully installed async-generator-1.10 attrs-21.4.0 certifi-2021.10.8 cffi-1.15.0 cryptography-36.0.1 h11-0.13.0 idna-3.3 outcome-1.1.0 pyOpenSSL-22.0.0 pycparser-2.21 selenium-4.1.0 sniffio-1.2.0 sortedcontainers-2.4.0 trio-0.19.0 trio-websocket-0.9.2 urllib3-1.26.8 wsproto-1.0.0
WARNING: You are using pip version 21.2.4; however, version 22.0.3 is available.
You should consider upgrading via the 'C:\Program Files\Python310\python.exe -m pip install --upgrade pip' command.

升级pip：python -m pip install --upgrade pip

C:\Users\zhangbin>C:\Program Files\Python310\python.exe -m pip install --upgrade pip
'C:\Program' 不是内部或外部命令，也不是可运行的程序
或批处理文件。

C:\Users\zhangbin>python -m pip install --upgrade pip
Defaulting to user installation because normal site-packages is not writeable
Requirement already satisfied: pip in c:\program files\python310\lib\site-packages (21.2.4)
Collecting pip
  Downloading pip-22.0.3-py3-none-any.whl (2.1 MB)
     |████████████████████████████████| 2.1 MB 48 kB/s
Installing collected packages: pip
  WARNING: The scripts pip.exe, pip3.10.exe and pip3.exe are installed in 'C:\Users\zhangbin\AppData\Roaming\Python\Python310\Scripts' which is not on PATH.
  Consider adding this directory to PATH or, if you prefer to suppress this warning, use --no-warn-script-location.
Successfully installed pip-22.0.3
WARNING: You are using pip version 21.2.4; however, version 22.0.3 is available.
You should consider upgrading via the 'C:\Program Files\Python310\python.exe -m pip install --upgrade pip' command.

C:\Users\zhangbin>