pip3 install 報錯解決方案 ValueError: check_hostname requires server_hostname
阿新 • • 發佈:2021-08-16
pip時報錯
(env01) E:\pycode>pip3 install elasticsearch Looking in indexes: https://pypi.tuna.tsinghua.edu.cn/simple ERROR: Exception: Traceback (most recent call last): File "e:\pycode\env01\lib\site-packages\pip\_internal\cli\base_command.py", line 173, in _main status = self.run(options, args) File "e:\pycode\env01\lib\site-packages\pip\_internal\cli\req_command.py", line 203, in wrapper return func(self, options, args) File "e:\pycode\env01\lib\site-packages\pip\_internal\commands\install.py", line 315, in run requirement_set = resolver.resolve( File "e:\pycode\env01\lib\site-packages\pip\_internal\resolution\resolvelib\resolver.py", line 94, in resolve result = self._result = resolver.resolve( File "e:\pycode\env01\lib\site-packages\pip\_vendor\resolvelib\resolvers.py", line 472, in resolve state = resolution.resolve(requirements, max_rounds=max_rounds) File "e:\pycode\env01\lib\site-packages\pip\_vendor\resolvelib\resolvers.py", line 341, in resolve self._add_to_criteria(self.state.criteria, r, parent=None) File "e:\pycode\env01\lib\site-packages\pip\_vendor\resolvelib\resolvers.py", line 172, in _add_to_criteria if not criterion.candidates: File "e:\pycode\env01\lib\site-packages\pip\_vendor\resolvelib\structs.py", line 151, in __bool__ return bool(self._sequence) File "e:\pycode\env01\lib\site-packages\pip\_internal\resolution\resolvelib\found_candidates.py", line 140, in __bool__ return any(self) File "e:\pycode\env01\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 "e:\pycode\env01\lib\site-packages\pip\_internal\resolution\resolvelib\found_candidates.py", line 29, in _iter_built for version, func in infos: File "e:\pycode\env01\lib\site-packages\pip\_internal\resolution\resolvelib\factory.py", line 272, in iter_index_candidate_infos result = self._finder.find_best_candidate( File "e:\pycode\env01\lib\site-packages\pip\_internal\index\package_finder.py", line 851, in find_best_candidate candidates = self.find_all_candidates(project_name) File "e:\pycode\env01\lib\site-packages\pip\_internal\index\package_finder.py", line 798, in find_all_candidates page_candidates = list(page_candidates_it) File "e:\pycode\env01\lib\site-packages\pip\_internal\index\sources.py", line 134, in page_candidates yield from self._candidates_from_page(self._link) File "e:\pycode\env01\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 "e:\pycode\env01\lib\site-packages\pip\_internal\index\collector.py", line 490, in fetch_page return _get_html_page(location, session=self.session) File "e:\pycode\env01\lib\site-packages\pip\_internal\index\collector.py", line 400, in _get_html_page resp = _get_html_response(url, session=session) File "e:\pycode\env01\lib\site-packages\pip\_internal\index\collector.py", line 115, in _get_html_response resp = session.get( File "e:\pycode\env01\lib\site-packages\pip\_vendor\requests\sessions.py", line 555, in get return self.request('GET', url, **kwargs) File "e:\pycode\env01\lib\site-packages\pip\_internal\network\session.py", line 454, in request return super().request(method, url, *args, **kwargs) File "e:\pycode\env01\lib\site-packages\pip\_vendor\requests\sessions.py", line 542, in request resp = self.send(prep, **send_kwargs) File "e:\pycode\env01\lib\site-packages\pip\_vendor\requests\sessions.py", line 655, in send r = adapter.send(request, **kwargs) File "e:\pycode\env01\lib\site-packages\pip\_vendor\cachecontrol\adapter.py", line 53, in send resp = super(CacheControlAdapter, self).send(request, **kw) File "e:\pycode\env01\lib\site-packages\pip\_vendor\requests\adapters.py", line 439, in send resp = conn.urlopen( File "e:\pycode\env01\lib\site-packages\pip\_vendor\urllib3\connectionpool.py", line 696, in urlopen self._prepare_proxy(conn) File "e:\pycode\env01\lib\site-packages\pip\_vendor\urllib3\connectionpool.py", line 964, in _prepare_proxy conn.connect() File "e:\pycode\env01\lib\site-packages\pip\_vendor\urllib3\connection.py", line 359, in connect conn = self._connect_tls_proxy(hostname, conn) File "e:\pycode\env01\lib\site-packages\pip\_vendor\urllib3\connection.py", line 500, in _connect_tls_proxy return ssl_wrap_socket( File "e:\pycode\env01\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 "e:\pycode\env01\lib\site-packages\pip\_vendor\urllib3\util\ssl_.py", line 495, in _ssl_wrap_socket_impl return ssl_context.wrap_socket(sock) File "c:\users\right\appdata\local\programs\python\python39\lib\ssl.py", line 500, in wrap_socket return self.sslsocket_class._create( File "c:\users\right\appdata\local\programs\python\python39\lib\ssl.py", line 997, in _create raise ValueError("check_hostname requires server_hostname") ValueError: check_hostname requires server_hostname
解決方法
關閉代理即可