when call pip install got error
vakora opened this issue · comments
Vahid Arjmand commented
hi today i want to run you project in my system, after install all requirement when I was call pip install -r requirements.txt I got this error.
my question is why this error has been occured
Requirement already satisfied: atomicwrites==1.4.0 in c:\algobot\venv\lib\site-packages (from -r requirements.txt (line 1)) (1.4.0)
Requirement already satisfied: attrs==19.3.0 in c:\algobot\venv\lib\site-packages (from -r requirements.txt (line 2)) (19.3.0)
ERROR: Exception:
Traceback (most recent call last):
File "c:\algobot\venv\lib\site-packages\pip\_internal\cli\base_command.py", line 180, in _main
status = self.run(options, args)
File "c:\algobot\venv\lib\site-packages\pip\_internal\cli\req_command.py", line 204, in wrapper
return func(self, options, args)
File "c:\algobot\venv\lib\site-packages\pip\_internal\commands\install.py", line 319, in run
reqs, check_supported_wheels=not options.target_dir
File "c:\algobot\venv\lib\site-packages\pip\_internal\resolution\resolvelib\resolver.py", line 128, in resolve
requirements, max_rounds=try_to_avoid_resolution_too_deep
File "c:\algobot\venv\lib\site-packages\pip\_vendor\resolvelib\resolvers.py", line 473, in resolve
state = resolution.resolve(requirements, max_rounds=max_rounds)
File "c:\algobot\venv\lib\site-packages\pip\_vendor\resolvelib\resolvers.py", line 341, in resolve
name, crit = self._merge_into_criterion(r, parent=None)
File "c:\algobot\venv\lib\site-packages\pip\_vendor\resolvelib\resolvers.py", line 172, in _merge_into_criterion
if not criterion.candidates:
File "c:\algobot\venv\lib\site-packages\pip\_vendor\resolvelib\structs.py", line 139, in __bool__
return bool(self._sequence)
File "c:\algobot\venv\lib\site-packages\pip\_internal\resolution\resolvelib\found_candidates.py", line 143, in __bool__
return any(self)
File "c:\algobot\venv\lib\site-packages\pip\_internal\resolution\resolvelib\found_candidates.py", line 129, in <genexpr>
return (c for c in iterator if id(c) not in self._incompatible_ids)
File "c:\algobot\venv\lib\site-packages\pip\_internal\resolution\resolvelib\found_candidates.py", line 30, in _iter_built
for version, func in infos:
File "c:\algobot\venv\lib\site-packages\pip\_internal\resolution\resolvelib\factory.py", line 261, in iter_index_candidate_infos
hashes=hashes,
File "c:\algobot\venv\lib\site-packages\pip\_internal\index\package_finder.py", line 879, in find_best_candidate
candidates = self.find_all_candidates(project_name)
File "c:\algobot\venv\lib\site-packages\pip\_internal\index\package_finder.py", line 824, in find_all_candidates
page_candidates = list(page_candidates_it)
File "c:\algobot\venv\lib\site-packages\pip\_internal\index\sources.py", line 134, in page_candidates
yield from self._candidates_from_page(self._link)
File "c:\algobot\venv\lib\site-packages\pip\_internal\index\package_finder.py", line 783, in process_project_url
html_page = self._link_collector.fetch_page(project_url)
File "c:\algobot\venv\lib\site-packages\pip\_internal\index\collector.py", line 512, in fetch_page
return _get_html_page(location, session=self.session)
File "c:\algobot\venv\lib\site-packages\pip\_internal\index\collector.py", line 422, in _get_html_page
resp = _get_html_response(url, session=session)
File "c:\algobot\venv\lib\site-packages\pip\_internal\index\collector.py", line 137, in _get_html_response
"Cache-Control": "max-age=0",
File "c:\algobot\venv\lib\site-packages\pip\_vendor\requests\sessions.py", line 555, in get
return self.request('GET', url, **kwargs)
File "c:\algobot\venv\lib\site-packages\pip\_internal\network\session.py", line 449, in request
return super().request(method, url, *args, **kwargs)
File "c:\algobot\venv\lib\site-packages\pip\_vendor\requests\sessions.py", line 542, in request
resp = self.send(prep, **send_kwargs)
File "c:\algobot\venv\lib\site-packages\pip\_vendor\requests\sessions.py", line 655, in send
r = adapter.send(request, **kwargs)
File "c:\algobot\venv\lib\site-packages\pip\_vendor\cachecontrol\adapter.py", line 53, in send
resp = super(CacheControlAdapter, self).send(request, **kw)
File "c:\algobot\venv\lib\site-packages\pip\_vendor\requests\adapters.py", line 449, in send
timeout=timeout
File "c:\algobot\venv\lib\site-packages\pip\_vendor\urllib3\connectionpool.py", line 696, in urlopen
self._prepare_proxy(conn)
File "c:\algobot\venv\lib\site-packages\pip\_vendor\urllib3\connectionpool.py", line 964, in _prepare_proxy
conn.connect()
File "c:\algobot\venv\lib\site-packages\pip\_vendor\urllib3\connection.py", line 359, in connect
conn = self._connect_tls_proxy(hostname, conn)
File "c:\algobot\venv\lib\site-packages\pip\_vendor\urllib3\connection.py", line 506, in _connect_tls_proxy
ssl_context=ssl_context,
File "c:\algobot\venv\lib\site-packages\pip\_vendor\urllib3\util\ssl_.py", line 432, in ssl_wrap_socket
ssl_sock = _ssl_wrap_socket_impl(sock, context, tls_in_tls)
File "c:\algobot\venv\lib\site-packages\pip\_vendor\urllib3\util\ssl_.py", line 474, in _ssl_wrap_socket_impl
return ssl_context.wrap_socket(sock)
File "C:\Users\tmedia\Miniconda3\lib\ssl.py", line 407, in wrap_socket
_context=self, _session=session)
File "C:\Users\tmedia\Miniconda3\lib\ssl.py", line 770, in __init__
raise ValueError("check_hostname requires server_hostname")
ValueError: check_hostname requires server_hostname
Mihir Shrestha commented
Try this.
So, try running: pip install urllib3==1.25.11
Mihir Shrestha commented
Closing due to lack of response.