【pip install selenium】pip ValueError: check_hostname requires server

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 _mainstatus = self.run(options, args)File "C:\Program Files\Python310\lib\site-packages\pip\_internal\cli\req_command.py", line 203, in wrapperreturn func(self, options, args)File "C:\Program Files\Python310\lib\site-packages\pip\_internal\commands\install.py", line 315, in runrequirement_set = resolver.resolve(File "C:\Program Files\Python310\lib\site-packages\pip\_internal\resolution\resolvelib\resolver.py", line 94, in resolveresult = self._result = resolver.resolve(File "C:\Program Files\Python310\lib\site-packages\pip\_vendor\resolvelib\resolvers.py", line 472, in resolvestate = resolution.resolve(requirements, max_rounds=max_rounds)File "C:\Program Files\Python310\lib\site-packages\pip\_vendor\resolvelib\resolvers.py", line 341, in resolveself._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_criteriaif 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_builtfor version, func in infos:File "C:\Program Files\Python310\lib\site-packages\pip\_internal\resolution\resolvelib\factory.py", line 272, in iter_index_candidate_infosresult = self._finder.find_best_candidate(File "C:\Program Files\Python310\lib\site-packages\pip\_internal\index\package_finder.py", line 851, in find_best_candidatecandidates = 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_candidatespage_candidates = list(page_candidates_it)File "C:\Program Files\Python310\lib\site-packages\pip\_internal\index\sources.py", line 134, in page_candidatesyield 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_urlhtml_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_pagereturn _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_pageresp = _get_html_response(url, session=session)File "C:\Program Files\Python310\lib\site-packages\pip\_internal\index\collector.py", line 115, in _get_html_responseresp = session.get(File "C:\Program Files\Python310\lib\site-packages\pip\_vendor\requests\sessions.py", line 555, in getreturn self.request('GET', url, **kwargs)File "C:\Program Files\Python310\lib\site-packages\pip\_internal\network\session.py", line 454, in requestreturn super().request(method, url, *args, **kwargs)File "C:\Program Files\Python310\lib\site-packages\pip\_vendor\requests\sessions.py", line 542, in requestresp = self.send(prep, **send_kwargs)File "C:\Program Files\Python310\lib\site-packages\pip\_vendor\requests\sessions.py", line 655, in sendr = adapter.send(request, **kwargs)File "C:\Program Files\Python310\lib\site-packages\pip\_vendor\cachecontrol\adapter.py", line 53, in sendresp = super(CacheControlAdapter, self).send(request, **kw)File "C:\Program Files\Python310\lib\site-packages\pip\_vendor\requests\adapters.py", line 439, in sendresp = conn.urlopen(File "C:\Program Files\Python310\lib\site-packages\pip\_vendor\urllib3\connectionpool.py", line 696, in urlopenself._prepare_proxy(conn)File "C:\Program Files\Python310\lib\site-packages\pip\_vendor\urllib3\connectionpool.py", line 964, in _prepare_proxyconn.connect()File "C:\Program Files\Python310\lib\site-packages\pip\_vendor\urllib3\connection.py", line 359, in connectconn = self._connect_tls_proxy(hostname, conn)File "C:\Program Files\Python310\lib\site-packages\pip\_vendor\urllib3\connection.py", line 500, in _connect_tls_proxyreturn ssl_wrap_socket(File "C:\Program Files\Python310\lib\site-packages\pip\_vendor\urllib3\util\ssl_.py", line 453, in ssl_wrap_socketssl_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_implreturn ssl_context.wrap_socket(sock)File "C:\Program Files\Python310\lib\ssl.py", line 512, in wrap_socketreturn self.sslsocket_class._create(File "C:\Program Files\Python310\lib\ssl.py", line 1027, in _createraise 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 seleniumDownloading selenium-4.1.0-py3-none-any.whl (958 kB)|████████████████████████████████| 958 kB 26 kB/s
Collecting urllib3[secure]~=1.26Downloading urllib3-1.26.8-py2.py3-none-any.whl (138 kB)|████████████████████████████████| 138 kB 32 kB/s
Collecting trio-websocket~=0.9Downloading trio_websocket-0.9.2-py3-none-any.whl (16 kB)
Collecting trio~=0.17Downloading trio-0.19.0-py3-none-any.whl (356 kB)|████████████████████████████████| 356 kB 53 kB/s
Collecting attrs>=19.2.0Downloading attrs-21.4.0-py2.py3-none-any.whl (60 kB)|████████████████████████████████| 60 kB 80 kB/s
Collecting cffi>=1.14Downloading cffi-1.15.0-cp310-cp310-win_amd64.whl (180 kB)|████████████████████████████████| 180 kB 53 kB/s
Collecting sortedcontainersDownloading sortedcontainers-2.4.0-py2.py3-none-any.whl (29 kB)
Collecting sniffioDownloading sniffio-1.2.0-py3-none-any.whl (10 kB)
Collecting outcomeDownloading outcome-1.1.0-py2.py3-none-any.whl (9.7 kB)
Collecting async-generator>=1.9Downloading async_generator-1.10-py3-none-any.whl (18 kB)
Collecting idnaDownloading idna-3.3-py3-none-any.whl (61 kB)|████████████████████████████████| 61 kB 28 kB/s
Collecting pycparserDownloading pycparser-2.21-py2.py3-none-any.whl (118 kB)|████████████████████████████████| 118 kB 20 kB/s
Collecting wsproto>=0.14Downloading wsproto-1.0.0-py3-none-any.whl (24 kB)
Collecting pyOpenSSL>=0.14Downloading pyOpenSSL-22.0.0-py2.py3-none-any.whl (55 kB)|████████████████████████████████| 55 kB 17 kB/s
Collecting certifiDownloading certifi-2021.10.8-py2.py3-none-any.whl (149 kB)|████████████████████████████████| 149 kB 23 kB/s
Collecting cryptography>=1.3.4Downloading cryptography-36.0.1-cp36-abi3-win_amd64.whl (2.2 MB)|████████████████████████████████| 2.2 MB 29 kB/s
Collecting h11<1,>=0.9.0Downloading 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 pipDownloading pip-22.0.3-py3-none-any.whl (2.1 MB)|████████████████████████████████| 2.1 MB 48 kB/s
Installing collected packages: pipWARNING: 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>