2021-01-14T13:32:22,788 Created temporary directory: /tmp/pip-ephem-wheel-cache-unyke633
2021-01-14T13:32:22,791 Created temporary directory: /tmp/pip-req-tracker-a8j7vkj2
2021-01-14T13:32:22,791 Initialized build tracking at /tmp/pip-req-tracker-a8j7vkj2
2021-01-14T13:32:22,791 Created build tracker: /tmp/pip-req-tracker-a8j7vkj2
2021-01-14T13:32:22,791 Entered build tracker: /tmp/pip-req-tracker-a8j7vkj2
2021-01-14T13:32:22,792 Created temporary directory: /tmp/pip-wheel-i0q0cswk
2021-01-14T13:32:22,801 1 location(s) to search for versions of printfactory:
2021-01-14T13:32:22,801 * https://pypi.org/simple/printfactory/
2021-01-14T13:32:22,802 Fetching project page and analyzing links: https://pypi.org/simple/printfactory/
2021-01-14T13:32:22,802 Getting page https://pypi.org/simple/printfactory/
2021-01-14T13:32:22,804 Found index url https://pypi.org/simple
2021-01-14T13:32:22,904   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)
2021-01-14T13:32:22,905   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)
2021-01-14T13:32:22,906   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)
2021-01-14T13:32:22,907   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)
2021-01-14T13:32:22,908   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/23/f3/54efc52a40d22d20b0382a63f85985e57a5c534b4047eecf62855800cae6/printfactory-0.1.0a2-py3-none-any.whl#sha256=bfaaea34499083d24994349c7c0ef5259a984887c36bb078881c8e603666e08c (from https://pypi.org/simple/printfactory/) (requires-python:>=3.8,<4.0)
2021-01-14T13:32:22,908   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/82/98/90645f52515f603a0bc534c4c3ae399239d6e852997c2eefff478f632d18/printfactory-0.1.0a2.tar.gz#sha256=1a9e1591b5340003105dae20c235554f1d2b3fc9dac49f25b78b3938e11caa54 (from https://pypi.org/simple/printfactory/) (requires-python:>=3.8,<4.0)
2021-01-14T13:32:22,909   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/4b/21/01fc3209c7da8af2c6033d86885a6008d2b57c72d19fe22942055ae38ae6/printfactory-0.1.0a3-py3-none-any.whl#sha256=d99d00962f8d6f8f3eebf2203ee304e2712598b793bac9cb9ba7c6b3fb9544ad (from https://pypi.org/simple/printfactory/) (requires-python:>=3.8,<4.0)
2021-01-14T13:32:22,910   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/ae/6f/cda2d23c16a15e6d0a05ec244d50ffa7e07f36055968e2126d6015191d8e/printfactory-0.1.0a3.tar.gz#sha256=8c2571db83cfc8332afe60b61b82c5f7e6ff4a7df7480932f346135f52f07336 (from https://pypi.org/simple/printfactory/) (requires-python:>=3.8,<4.0)
2021-01-14T13:32:22,910 Given no hashes to check 0 links for project 'printfactory': discarding no candidates
2021-01-14T13:32:22,911 ERROR: Could not find a version that satisfies the requirement printfactory==0.1.0a3 (from versions: none)
2021-01-14T13:32:22,911 ERROR: No matching distribution found for printfactory==0.1.0a3
2021-01-14T13:32:22,911 Exception information:
2021-01-14T13:32:22,911 Traceback (most recent call last):
2021-01-14T13:32:22,911   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 228, in _main
2021-01-14T13:32:22,911     status = self.run(options, args)
2021-01-14T13:32:22,911   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/req_command.py", line 182, in wrapper
2021-01-14T13:32:22,911     return func(self, options, args)
2021-01-14T13:32:22,911   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 156, in run
2021-01-14T13:32:22,911     reqs, check_supported_wheels=True
2021-01-14T13:32:22,911   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 183, in resolve
2021-01-14T13:32:22,911     discovered_reqs.extend(self._resolve_one(requirement_set, req))
2021-01-14T13:32:22,911   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 388, in _resolve_one
2021-01-14T13:32:22,911     abstract_dist = self._get_abstract_dist_for(req_to_install)
2021-01-14T13:32:22,911   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 339, in _get_abstract_dist_for
2021-01-14T13:32:22,911     self._populate_link(req)
2021-01-14T13:32:22,911   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 305, in _populate_link
2021-01-14T13:32:22,911     req.link = self._find_requirement_link(req)
2021-01-14T13:32:22,911   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 270, in _find_requirement_link
2021-01-14T13:32:22,911     best_candidate = self.finder.find_requirement(req, upgrade)
2021-01-14T13:32:22,911   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/index/package_finder.py", line 930, in find_requirement
2021-01-14T13:32:22,911     req)
2021-01-14T13:32:22,911 pip._internal.exceptions.DistributionNotFound: No matching distribution found for printfactory==0.1.0a3
2021-01-14T13:32:22,916 Removed build tracker: '/tmp/pip-req-tracker-a8j7vkj2'