2021-06-08T10:23:39,033 Created temporary directory: /tmp/pip-ephem-wheel-cache-fy4vmmyt
2021-06-08T10:23:39,036 Created temporary directory: /tmp/pip-req-tracker-81w14upp
2021-06-08T10:23:39,036 Initialized build tracking at /tmp/pip-req-tracker-81w14upp
2021-06-08T10:23:39,036 Created build tracker: /tmp/pip-req-tracker-81w14upp
2021-06-08T10:23:39,036 Entered build tracker: /tmp/pip-req-tracker-81w14upp
2021-06-08T10:23:39,037 Created temporary directory: /tmp/pip-wheel-6xlq1vey
2021-06-08T10:23:39,068 1 location(s) to search for versions of dflask:
2021-06-08T10:23:39,068 * https://pypi.org/simple/dflask/
2021-06-08T10:23:39,069 Fetching project page and analyzing links: https://pypi.org/simple/dflask/
2021-06-08T10:23:39,069 Getting page https://pypi.org/simple/dflask/
2021-06-08T10:23:39,071 Found index url https://pypi.org/simple
2021-06-08T10:23:47,014   Found link https://files.pythonhosted.org/packages/07/77/591af115ea3e8105611c16407fa07c219d1555f3239c12cb2e2b06b1a91b/dflask-1.0.0-py3-none-any.whl#sha256=04681505fa07e51cc3ecf86145df49f8c01707e28637300d0640e27678b39810 (from https://pypi.org/simple/dflask/) (requires-python:>=3.0), version: 1.0.0
2021-06-08T10:23:47,016   Found link https://files.pythonhosted.org/packages/c9/db/efa948e32a981e34005040ef23bcbed60e00f1e815f25d128cd3407fcd22/dflask-1.0.0.tar.gz#sha256=36bd157ff7fa6c4f9a6b8c0c263a061f84f076ae554372f113c7dd99ddd16e0c (from https://pypi.org/simple/dflask/) (requires-python:>=3.0), version: 1.0.0
2021-06-08T10:23:47,016 Skipping link: not a file: https://pypi.org/simple/dflask/
2021-06-08T10:23:47,017 Given no hashes to check 2 links for project 'dflask': discarding no candidates
2021-06-08T10:23:47,033 Collecting dflask==1.0.0
2021-06-08T10:23:47,034   Created temporary directory: /tmp/pip-unpack-t_jot6bi
2021-06-08T10:23:54,834 ERROR: Exception:
2021-06-08T10:23:54,834 Traceback (most recent call last):
2021-06-08T10:23:54,834   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/requests/adapters.py", line 449, in send
2021-06-08T10:23:54,834     timeout=timeout
2021-06-08T10:23:54,834   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/urllib3/connectionpool.py", line 859, in urlopen
2021-06-08T10:23:54,834     **response_kw
2021-06-08T10:23:54,834   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/urllib3/connectionpool.py", line 859, in urlopen
2021-06-08T10:23:54,834     **response_kw
2021-06-08T10:23:54,834   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/urllib3/connectionpool.py", line 859, in urlopen
2021-06-08T10:23:54,834     **response_kw
2021-06-08T10:23:54,834   [Previous line repeated 2 more times]
2021-06-08T10:23:54,834   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/urllib3/connectionpool.py", line 836, in urlopen
2021-06-08T10:23:54,834     retries = retries.increment(method, url, response=response, _pool=self)
2021-06-08T10:23:54,834   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/urllib3/util/retry.py", line 574, in increment
2021-06-08T10:23:54,834     raise MaxRetryError(_pool, url, error or ResponseError(cause))
2021-06-08T10:23:54,834 pip._vendor.urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='files.pythonhosted.org', port=443): Max retries exceeded with url: /packages/07/77/591af115ea3e8105611c16407fa07c219d1555f3239c12cb2e2b06b1a91b/dflask-1.0.0-py3-none-any.whl (Caused by ResponseError('too many 503 error responses'))
2021-06-08T10:23:54,834 
2021-06-08T10:23:54,834 During handling of the above exception, another exception occurred:
2021-06-08T10:23:54,834 
2021-06-08T10:23:54,834 Traceback (most recent call last):
2021-06-08T10:23:54,834   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 180, in _main
2021-06-08T10:23:54,834     status = self.run(options, args)
2021-06-08T10:23:54,834   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/req_command.py", line 204, in wrapper
2021-06-08T10:23:54,834     return func(self, options, args)
2021-06-08T10:23:54,834   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 143, in run
2021-06-08T10:23:54,834     reqs, check_supported_wheels=True
2021-06-08T10:23:54,834   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 128, in resolve
2021-06-08T10:23:54,834     requirements, max_rounds=try_to_avoid_resolution_too_deep
2021-06-08T10:23:54,834   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 473, in resolve
2021-06-08T10:23:54,834     state = resolution.resolve(requirements, max_rounds=max_rounds)
2021-06-08T10:23:54,834   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 341, in resolve
2021-06-08T10:23:54,834     name, crit = self._merge_into_criterion(r, parent=None)
2021-06-08T10:23:54,834   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 172, in _merge_into_criterion
2021-06-08T10:23:54,834     if not criterion.candidates:
2021-06-08T10:23:54,834   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/structs.py", line 139, in __bool__
2021-06-08T10:23:54,834     return bool(self._sequence)
2021-06-08T10:23:54,834   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in __bool__
2021-06-08T10:23:54,834     return any(self)
2021-06-08T10:23:54,834   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 129, in <genexpr>
2021-06-08T10:23:54,834     return (c for c in iterator if id(c) not in self._incompatible_ids)
2021-06-08T10:23:54,834   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 33, in _iter_built
2021-06-08T10:23:54,834     candidate = func()
2021-06-08T10:23:54,834   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 205, in _make_candidate_from_link
2021-06-08T10:23:54,834     version=version,
2021-06-08T10:23:54,834   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 312, in __init__
2021-06-08T10:23:54,834     version=version,
2021-06-08T10:23:54,834   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 151, in __init__
2021-06-08T10:23:54,834     self.dist = self._prepare()
2021-06-08T10:23:54,834   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 234, in _prepare
2021-06-08T10:23:54,834     dist = self._prepare_distribution()
2021-06-08T10:23:54,834   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 318, in _prepare_distribution
2021-06-08T10:23:54,834     self._ireq, parallel_builds=True
2021-06-08T10:23:54,834   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 508, in prepare_linked_requirement
2021-06-08T10:23:54,834     return self._prepare_linked_requirement(req, parallel_builds)
2021-06-08T10:23:54,834   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 552, in _prepare_linked_requirement
2021-06-08T10:23:54,834     self.download_dir, hashes
2021-06-08T10:23:54,834   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 243, in unpack_url
2021-06-08T10:23:54,834     hashes=hashes,
2021-06-08T10:23:54,834   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 102, in get_http_url
2021-06-08T10:23:54,834     from_path, content_type = download(link, temp_dir.path)
2021-06-08T10:23:54,834   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/network/download.py", line 144, in __call__
2021-06-08T10:23:54,834     resp = _http_get_download(self._session, link)
2021-06-08T10:23:54,834   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/network/download.py", line 125, in _http_get_download
2021-06-08T10:23:54,834     resp = session.get(target_url, headers=HEADERS, stream=True)
2021-06-08T10:23:54,834   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/requests/sessions.py", line 555, in get
2021-06-08T10:23:54,834     return self.request('GET', url, **kwargs)
2021-06-08T10:23:54,834   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/network/session.py", line 449, in request
2021-06-08T10:23:54,834     return super().request(method, url, *args, **kwargs)
2021-06-08T10:23:54,834   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/requests/sessions.py", line 542, in request
2021-06-08T10:23:54,834     resp = self.send(prep, **send_kwargs)
2021-06-08T10:23:54,834   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/requests/sessions.py", line 655, in send
2021-06-08T10:23:54,834     r = adapter.send(request, **kwargs)
2021-06-08T10:23:54,834   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/requests/adapters.py", line 507, in send
2021-06-08T10:23:54,834     raise RetryError(e, request=request)
2021-06-08T10:23:54,834 pip._vendor.requests.exceptions.RetryError: HTTPSConnectionPool(host='files.pythonhosted.org', port=443): Max retries exceeded with url: /packages/07/77/591af115ea3e8105611c16407fa07c219d1555f3239c12cb2e2b06b1a91b/dflask-1.0.0-py3-none-any.whl (Caused by ResponseError('too many 503 error responses'))
2021-06-08T10:23:54,852 Removed build tracker: '/tmp/pip-req-tracker-81w14upp'