2020-12-21T15:45:42,884 Created temporary directory: /tmp/pip-ephem-wheel-cache-llrlt2dz
2020-12-21T15:45:42,887 Created temporary directory: /tmp/pip-req-tracker-62ua_1f9
2020-12-21T15:45:42,887 Initialized build tracking at /tmp/pip-req-tracker-62ua_1f9
2020-12-21T15:45:42,887 Created build tracker: /tmp/pip-req-tracker-62ua_1f9
2020-12-21T15:45:42,887 Entered build tracker: /tmp/pip-req-tracker-62ua_1f9
2020-12-21T15:45:42,888 Created temporary directory: /tmp/pip-wheel-73t8laec
2020-12-21T15:45:42,898 1 location(s) to search for versions of printfactory:
2020-12-21T15:45:42,898 * https://pypi.org/simple/printfactory/
2020-12-21T15:45:42,898 Fetching project page and analyzing links: https://pypi.org/simple/printfactory/
2020-12-21T15:45:42,898 Getting page https://pypi.org/simple/printfactory/
2020-12-21T15:45:42,900 Found index url https://pypi.org/simple
2020-12-21T15:45:43,267   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/b4/d9/9efaa1fcd9ef834760c0eb3f09f447e64d6d5e3cf15ee2b8954fc3e5db78/printfactory-0.1.0a0-py3-none-any.whl#sha256=8110481f4c64df61950646dff5f9c902b8211a58a8c9314f06199f1d3fe22c36 (from https://pypi.org/simple/printfactory/) (requires-python:>=3.8,<4.0)
2020-12-21T15:45:43,268   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/7c/6a/dd7de59b74fd272c5822bb4603ac6692ed3c6ec00aa52cbb8df0dffc2511/printfactory-0.1.0a0.tar.gz#sha256=eacbb046967d73a510a06d28dfdc36495e960762e3df4393618f82f88106965f (from https://pypi.org/simple/printfactory/) (requires-python:>=3.8,<4.0)
2020-12-21T15:45:43,268   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/a8/00/b221670de6f0a03042eb80887eb00251a09f6b013deb3f5c83f62e3d4659/printfactory-0.1.0a1-py3-none-any.whl#sha256=6c80a0c52ec9b9b4378eaad84a4696915e8c02d9500738ea8d3382089e1d9dae (from https://pypi.org/simple/printfactory/) (requires-python:>=3.8,<4.0)
2020-12-21T15:45:43,269   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/01/07/b47953dd7a7620744e5dd0c26079cdb7b876401a2e77f83aa26b853e3e5f/printfactory-0.1.0a1.tar.gz#sha256=05405c0ca2ffa0624280549ec59b7c43ed2bb5612f04a30f9f39056de07b2a72 (from https://pypi.org/simple/printfactory/) (requires-python:>=3.8,<4.0)
2020-12-21T15:45:43,269 Given no hashes to check 0 links for project 'printfactory': discarding no candidates
2020-12-21T15:45:43,270 ERROR: Could not find a version that satisfies the requirement printfactory==0.1.0a1 (from versions: none)
2020-12-21T15:45:43,270 ERROR: No matching distribution found for printfactory==0.1.0a1
2020-12-21T15:45:43,270 Exception information:
2020-12-21T15:45:43,270 Traceback (most recent call last):
2020-12-21T15:45:43,270   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 228, in _main
2020-12-21T15:45:43,270     status = self.run(options, args)
2020-12-21T15:45:43,270   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/req_command.py", line 182, in wrapper
2020-12-21T15:45:43,270     return func(self, options, args)
2020-12-21T15:45:43,270   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 156, in run
2020-12-21T15:45:43,270     reqs, check_supported_wheels=True
2020-12-21T15:45:43,270   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 183, in resolve
2020-12-21T15:45:43,270     discovered_reqs.extend(self._resolve_one(requirement_set, req))
2020-12-21T15:45:43,270   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 388, in _resolve_one
2020-12-21T15:45:43,270     abstract_dist = self._get_abstract_dist_for(req_to_install)
2020-12-21T15:45:43,270   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 339, in _get_abstract_dist_for
2020-12-21T15:45:43,270     self._populate_link(req)
2020-12-21T15:45:43,270   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 305, in _populate_link
2020-12-21T15:45:43,270     req.link = self._find_requirement_link(req)
2020-12-21T15:45:43,270   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 270, in _find_requirement_link
2020-12-21T15:45:43,270     best_candidate = self.finder.find_requirement(req, upgrade)
2020-12-21T15:45:43,270   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/index/package_finder.py", line 930, in find_requirement
2020-12-21T15:45:43,270     req)
2020-12-21T15:45:43,270 pip._internal.exceptions.DistributionNotFound: No matching distribution found for printfactory==0.1.0a1
2020-12-21T15:45:43,275 Removed build tracker: '/tmp/pip-req-tracker-62ua_1f9'