pip install 报错解决办法
$ python -m pip install -U pip Requirement already satisfied: pip in c:\users\admin\appdata\local\programs\python\python310\lib\site-packages (21.2.4) ERROR: Exception: Traceback (most recent call last): File "C:\Users\admin\AppData\Local\Programs\Python\Python310\lib\site-packages\pip\_internal\cli\base_command.py", line 173, in _main
status = self.run(options, args) File "C:\Users\admin\AppData\Local\Programs\Python\Python310\lib\site-packages\pip\_internal\cli\req_command.py", line 203, in wrapper
return func(self, options, args) File "C:\Users\admin\AppData\Local\Programs\Python\Python310\lib\site-packages\pip\_internal\commands\install.py", line 315, in run
requirement_set = resolver.resolve( File "C:\Users\admin\AppData\Local\Programs\Python\Python310\lib\site-packages\pip\_internal\resolution\resolvelib\resolver.py", line 94, in resolve
result = self._result = resolver.resolve( File "C:\Users\admin\AppData\Local\Programs\Python\Python310\lib\site-packages\pip\_vendor\resolvelib\resolvers.py", line 472, in resolve
state = resolution.resolve(requirements, max_rounds=max_rounds) File "C:\Users\admin\AppData\Local\Programs\Python\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:\Users\admin\AppData\Local\Programs\Python\Python310\lib\site-packages\pip\_vendor\resolvelib\resolvers.py", line 172, in _add_to_criteria
if not criterion.candidates: File "C:\Users\admin\AppData\Local\Programs\Python\Python310\lib\site-packages\pip\_vendor\resolvelib\structs.py", line 151, in __bool__
return bool(self._sequence) File "C:\Users\admin\AppData\Local\Programs\Python\Python310\lib\site-packages\pip\_internal\resolution\resolvelib\found_candidates.py", line 140, in __bool__
return any(self) File "C:\Users\admin\AppData\Local\Programs\Python\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:\Users\admin\AppData\Local\Programs\Python\Python310\lib\site-packages\pip\_internal\resolution\resolvelib\found_candidates.py", line 75, in _iter_built_with_inserted
for version, func in infos: File "C:\Users\admin\AppData\Local\Programs\Python\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:\Users\admin\AppData\Local\Programs\Python\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:\Users\admin\AppData\Local\Programs\Python\Python310\lib\site-packages\pip\_internal\index\package_finder.py", line 798, in find_all_candidates
page_candidates = list(page_candidates_it) File "C:\Users\admin\AppData\Local\Programs\Python\Python310\lib\site-packages\pip\_internal\index\sources.py", line 134, in page_candidates
yield from self._candidates_from_page(self._link) File "C:\Users\admin\AppData\Local\Programs\Python\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:\Users\admin\AppData\Local\Programs\Python\Python310\lib\site-packages\pip\_internal\index\collector.py", line 490, in fetch_page
return _get_html_page(location, session=self.session) File "C:\Users\admin\AppData\Local\Programs\Python\Python310\lib\site-packages\pip\_internal\index\collector.py", line 400, in _get_html_page
resp = _get_html_response(url, session=session) File "C:\Users\admin\AppData\Local\Programs\Python\Python310\lib\site-packages\pip\_internal\index\collector.py", line 115, in _get_html_response
resp = session.get( File "C:\Users\admin\AppData\Local\Programs\Python\Python310\lib\site-packages\pip\_vendor\requests\sessions.py", line 555, in get
return self.request('GET', url, **kwargs) File "C:\Users\admin\AppData\Local\Programs\Python\Python310\lib\site-packages\pip\_internal\network\session.py", line 454, in request
return super().request(method, url, *args, **kwargs) File "C:\Users\admin\AppData\Local\Programs\Python\Python310\lib\site-packages\pip\_vendor\requests\sessions.py", line 542, in request
resp = self.send(prep, **send_kwargs) File "C:\Users\admin\AppData\Local\Programs\Python\Python310\lib\site-packages\pip\_vendor\requests\sessions.py", line 655, in send
r = adapter.send(request, **kwargs) File "C:\Users\admin\AppData\Local\Programs\Python\Python310\lib\site-packages\pip\_vendor\cachecontrol\adapter.py", line 53, in send
resp = super(CacheControlAdapter, self).send(request, **kw) File "C:\Users\admin\AppData\Local\Programs\Python\Python310\lib\site-packages\pip\_vendor\requests\adapters.py", line 439, in send
resp = conn.urlopen( File "C:\Users\admin\AppData\Local\Programs\Python\Python310\lib\site-packages\pip\_vendor\urllib3\connectionpool.py", line 696, in urlopen
self._prepare_proxy(conn) File "C:\Users\admin\AppData\Local\Programs\Python\Python310\lib\site-packages\pip\_vendor\urllib3\connectionpool.py", line 964, in _prepare_proxy
conn.connect() File "C:\Users\admin\AppData\Local\Programs\Python\Python310\lib\site-packages\pip\_vendor\urllib3\connection.py", line 359, in connect
conn = self._connect_tls_proxy(hostname, conn) File "C:\Users\admin\AppData\Local\Programs\Python\Python310\lib\site-packages\pip\_vendor\urllib3\connection.py", line 500, in _connect_tls_proxy
return ssl_wrap_socket( File "C:\Users\admin\AppData\Local\Programs\Python\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:\Users\admin\AppData\Local\Programs\Python\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:\Users\admin\AppData\Local\Programs\Python\Python310\lib\ssl.py", line 512, in wrap_socket
return self.sslsocket_class._create( File "C:\Users\admin\AppData\Local\Programs\Python\Python310\lib\ssl.py", line 1027, in _create
raise ValueError("check_hostname requires server_hostname") ValueError: check_hostname requires server_hostname
Go to --> windows setting --> Network& Internet --> Proxy --> Switch Turn on (Use a Proxy server) to Turn Off
python -m pip install -U pip
$ pip install -r requirements-web.txt
Collecting PyYAML==5.3.1
Downloading PyYAML-5.3.1.tar.gz (269 kB)
Preparing metadata (setup.py): started
Preparing metadata (setup.py): finished with status 'done'
Collecting urllib3==1.25.9
Downloading urllib3-1.25.9-py2.py3-none-any.whl (126 kB)
Collecting certifi==2020.6.20
Downloading certifi-2020.6.20-py2.py3-none-any.whl (156 kB)
Collecting chardet==3.0.4
Downloading chardet-3.0.4-py2.py3-none-any.whl (133 kB)
Collecting idna==2.9
Downloading idna-2.9-py2.py3-none-any.whl (58 kB)
Collecting requests==2.24.0
Downloading requests-2.24.0-py2.py3-none-any.whl (61 kB)
Collecting retrying==1.3.3
Downloading retrying-1.3.3.tar.gz (10 kB)
Preparing metadata (setup.py): started
Preparing metadata (setup.py): finished with status 'done'
Collecting six==1.15.0
Downloading six-1.15.0-py2.py3-none-any.whl (10 kB)
Collecting BitTorrent-bencode==5.0.8.1
Downloading BitTorrent-bencode-5.0.8.1.zip (18 kB)
Preparing metadata (setup.py): started
Preparing metadata (setup.py): finished with status 'done'
Collecting configparser~=5.0.0
Downloading configparser-5.0.2-py3-none-any.whl (19 kB)
Collecting colorlog~=4.1.0
Downloading colorlog-4.1.0-py2.py3-none-any.whl (14 kB)
Collecting xmltodict~=0.12.0
Downloading xmltodict-0.12.0-py2.py3-none-any.whl (9.2 kB)
Collecting minio~=5.0.10
Downloading minio-5.0.10-py2.py3-none-any.whl (75 kB)
Collecting APScheduler
Downloading APScheduler-3.8.1-py2.py3-none-any.whl (59 kB)
Collecting selenium==3.141.0
Downloading selenium-3.141.0-py2.py3-none-any.whl (904 kB)
ERROR: Exception:
Traceback (most recent call last):
File "C:\Users\admin\AppData\Local\Programs\Python\Python310\lib\site-packages\pip\_vendor\urllib3\response.py", line 438, in _error_catcher
yield
File "C:\Users\admin\AppData\Local\Programs\Python\Python310\lib\site-packages\pip\_vendor\urllib3\response.py", line 519, in read
data = self._fp.read(amt) if not fp_closed else b""
File "C:\Users\admin\AppData\Local\Programs\Python\Python310\lib\site-packages\pip\_vendor\cachecontrol\filewrapper.py", line 62, in read
data = self.__fp.read(amt)
File "C:\Users\admin\AppData\Local\Programs\Python\Python310\lib\http\client.py", line 465, in read
s = self.fp.read(amt)
File "C:\Users\admin\AppData\Local\Programs\Python\Python310\lib\socket.py", line 705, in readinto
return self._sock.recv_into(b)
File "C:\Users\admin\AppData\Local\Programs\Python\Python310\lib\ssl.py", line 1273, in recv_into
return self.read(nbytes, buffer)
File "C:\Users\admin\AppData\Local\Programs\Python\Python310\lib\ssl.py", line 1129, in read
return self._sslobj.read(len, buffer)
TimeoutError: The read operation timed out
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "C:\Users\admin\AppData\Local\Programs\Python\Python310\lib\site-packages\pip\_internal\cli\base_command.py", line 164, in exc_logging_wrapper
status = run_func(*args)
File "C:\Users\admin\AppData\Local\Programs\Python\Python310\lib\site-packages\pip\_internal\cli\req_command.py", line 205, in wrapper
return func(self, options, args)
File "C:\Users\admin\AppData\Local\Programs\Python\Python310\lib\site-packages\pip\_internal\commands\install.py", line 338, in run
requirement_set = resolver.resolve(
File "C:\Users\admin\AppData\Local\Programs\Python\Python310\lib\site-packages\pip\_internal\resolution\resolvelib\resolver.py", line 92, in resolve
result = self._result = resolver.resolve(
File "C:\Users\admin\AppData\Local\Programs\Python\Python310\lib\site-packages\pip\_vendor\resolvelib\resolvers.py", line 482, in resolve
state = resolution.resolve(requirements, max_rounds=max_rounds)
File "C:\Users\admin\AppData\Local\Programs\Python\Python310\lib\site-packages\pip\_vendor\resolvelib\resolvers.py", line 349, in resolve
self._add_to_criteria(self.state.criteria, r, parent=None)
File "C:\Users\admin\AppData\Local\Programs\Python\Python310\lib\site-packages\pip\_vendor\resolvelib\resolvers.py", line 173, in _add_to_criteria
if not criterion.candidates:
File "C:\Users\admin\AppData\Local\Programs\Python\Python310\lib\site-packages\pip\_vendor\resolvelib\structs.py", line 151, in __bool__
return bool(self._sequence)
File "C:\Users\admin\AppData\Local\Programs\Python\Python310\lib\site-packages\pip\_internal\resolution\resolvelib\found_candidates.py", line 155, in __bool__
return any(self)
File "C:\Users\admin\AppData\Local\Programs\Python\Python310\lib\site-packages\pip\_internal\resolution\resolvelib\found_candidates.py", line 143, in <genexpr>
return (c for c in iterator if id(c) not in self._incompatible_ids)
File "C:\Users\admin\AppData\Local\Programs\Python\Python310\lib\site-packages\pip\_internal\resolution\resolvelib\found_candidates.py", line 47, in _iter_built
candidate = func()
File "C:\Users\admin\AppData\Local\Programs\Python\Python310\lib\site-packages\pip\_internal\resolution\resolvelib\factory.py", line 201, in _make_candidate_from_link
self._link_candidate_cache[link] = LinkCandidate(
File "C:\Users\admin\AppData\Local\Programs\Python\Python310\lib\site-packages\pip\_internal\resolution\resolvelib\candidates.py", line 281, in __init__
super().__init__(
File "C:\Users\admin\AppData\Local\Programs\Python\Python310\lib\site-packages\pip\_internal\resolution\resolvelib\candidates.py", line 156, in __init__
self.dist = self._prepare()
File "C:\Users\admin\AppData\Local\Programs\Python\Python310\lib\site-packages\pip\_internal\resolution\resolvelib\candidates.py", line 225, in _prepare
dist = self._prepare_distribution()
File "C:\Users\admin\AppData\Local\Programs\Python\Python310\lib\site-packages\pip\_internal\resolution\resolvelib\candidates.py", line 292, in _prepare_distribution
return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
File "C:\Users\admin\AppData\Local\Programs\Python\Python310\lib\site-packages\pip\_internal\operations\prepare.py", line 482, in prepare_linked_requirement
return self._prepare_linked_requirement(req, parallel_builds)
File "C:\Users\admin\AppData\Local\Programs\Python\Python310\lib\site-packages\pip\_internal\operations\prepare.py", line 527, in _prepare_linked_requirement
local_file = unpack_url(
File "C:\Users\admin\AppData\Local\Programs\Python\Python310\lib\site-packages\pip\_internal\operations\prepare.py", line 213, in unpack_url
file = get_http_url(
File "C:\Users\admin\AppData\Local\Programs\Python\Python310\lib\site-packages\pip\_internal\operations\prepare.py", line 94, in get_http_url
from_path, content_type = download(link, temp_dir.path)
File "C:\Users\admin\AppData\Local\Programs\Python\Python310\lib\site-packages\pip\_internal\network\download.py", line 145, in __call__
for chunk in chunks:
File "C:\Users\admin\AppData\Local\Programs\Python\Python310\lib\site-packages\pip\_internal\cli\progress_bars.py", line 144, in iter
for x in it:
File "C:\Users\admin\AppData\Local\Programs\Python\Python310\lib\site-packages\pip\_internal\network\utils.py", line 63, in response_chunks
for chunk in response.raw.stream(
File "C:\Users\admin\AppData\Local\Programs\Python\Python310\lib\site-packages\pip\_vendor\urllib3\response.py", line 576, in stream
data = self.read(amt=amt, decode_content=decode_content)
File "C:\Users\admin\AppData\Local\Programs\Python\Python310\lib\site-packages\pip\_vendor\urllib3\response.py", line 512, in read
with self._error_catcher():
File "C:\Users\admin\AppData\Local\Programs\Python\Python310\lib\contextlib.py", line 153, in __exit__
self.gen.throw(typ, value, traceback)
File "C:\Users\admin\AppData\Local\Programs\Python\Python310\lib\site-packages\pip\_vendor\urllib3\response.py", line 443, in _error_catcher
raise ReadTimeoutError(self._pool, None, "Read timed out.")
pip._vendor.urllib3.exceptions.ReadTimeoutError: HTTPSConnectionPool(host='files.pythonhosted.org', port=443): Read timed out.
重试一次，竟然成功了！
