2020-12-31T21:18:55,495 Created temporary directory: /tmp/pip-ephem-wheel-cache-cfhgyu97
2020-12-31T21:18:55,498 Created temporary directory: /tmp/pip-req-tracker-rujm48vx
2020-12-31T21:18:55,499 Initialized build tracking at /tmp/pip-req-tracker-rujm48vx
2020-12-31T21:18:55,499 Created build tracker: /tmp/pip-req-tracker-rujm48vx
2020-12-31T21:18:55,499 Entered build tracker: /tmp/pip-req-tracker-rujm48vx
2020-12-31T21:18:55,500 Created temporary directory: /tmp/pip-wheel-ob9xs1vu
2020-12-31T21:18:55,511 1 location(s) to search for versions of htmlclasses:
2020-12-31T21:18:55,511 * https://pypi.org/simple/htmlclasses/
2020-12-31T21:18:55,511 Fetching project page and analyzing links: https://pypi.org/simple/htmlclasses/
2020-12-31T21:18:55,512 Getting page https://pypi.org/simple/htmlclasses/
2020-12-31T21:18:55,513 Found index url https://pypi.org/simple
2020-12-31T21:18:55,877   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/c4/e9/7c0fc7c3d890cc3053ab6c51ac4f1fb15a848f26a3ca26bedb5d594b5fea/htmlclasses-0.1.0-py3-none-any.whl#sha256=b36a28b10d03d4b017b2b86c2fb18f05592fabfebbf6a11aa4a3f98cb916ca1d (from https://pypi.org/simple/htmlclasses/) (requires-python:>=3.8,<4.0)
2020-12-31T21:18:55,878   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/a0/e6/09a09c906777671023b0655a4de26c939f5cc6e42dff0c45e7661b585fca/htmlclasses-0.1.0.tar.gz#sha256=a114709440ae958f44a05f6cb89a47ff53d85d6c8448f6f2543f905577df4237 (from https://pypi.org/simple/htmlclasses/) (requires-python:>=3.8,<4.0)
2020-12-31T21:18:55,878 Given no hashes to check 0 links for project 'htmlclasses': discarding no candidates
2020-12-31T21:18:55,878 ERROR: Could not find a version that satisfies the requirement htmlclasses==0.1.0 (from versions: none)
2020-12-31T21:18:55,879 ERROR: No matching distribution found for htmlclasses==0.1.0
2020-12-31T21:18:55,879 Exception information:
2020-12-31T21:18:55,879 Traceback (most recent call last):
2020-12-31T21:18:55,879   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 228, in _main
2020-12-31T21:18:55,879     status = self.run(options, args)
2020-12-31T21:18:55,879   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/req_command.py", line 182, in wrapper
2020-12-31T21:18:55,879     return func(self, options, args)
2020-12-31T21:18:55,879   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 156, in run
2020-12-31T21:18:55,879     reqs, check_supported_wheels=True
2020-12-31T21:18:55,879   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 183, in resolve
2020-12-31T21:18:55,879     discovered_reqs.extend(self._resolve_one(requirement_set, req))
2020-12-31T21:18:55,879   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 388, in _resolve_one
2020-12-31T21:18:55,879     abstract_dist = self._get_abstract_dist_for(req_to_install)
2020-12-31T21:18:55,879   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 339, in _get_abstract_dist_for
2020-12-31T21:18:55,879     self._populate_link(req)
2020-12-31T21:18:55,879   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 305, in _populate_link
2020-12-31T21:18:55,879     req.link = self._find_requirement_link(req)
2020-12-31T21:18:55,879   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 270, in _find_requirement_link
2020-12-31T21:18:55,879     best_candidate = self.finder.find_requirement(req, upgrade)
2020-12-31T21:18:55,879   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/index/package_finder.py", line 930, in find_requirement
2020-12-31T21:18:55,879     req)
2020-12-31T21:18:55,879 pip._internal.exceptions.DistributionNotFound: No matching distribution found for htmlclasses==0.1.0
2020-12-31T21:18:55,883 Removed build tracker: '/tmp/pip-req-tracker-rujm48vx'