2021-06-12T18:39:00,595 Created temporary directory: /tmp/pip-ephem-wheel-cache-viqny6yy
2021-06-12T18:39:00,598 Created temporary directory: /tmp/pip-req-tracker-gp4ij9aj
2021-06-12T18:39:00,598 Initialized build tracking at /tmp/pip-req-tracker-gp4ij9aj
2021-06-12T18:39:00,598 Created build tracker: /tmp/pip-req-tracker-gp4ij9aj
2021-06-12T18:39:00,599 Entered build tracker: /tmp/pip-req-tracker-gp4ij9aj
2021-06-12T18:39:00,599 Created temporary directory: /tmp/pip-wheel-t6bg93kx
2021-06-12T18:39:00,633 1 location(s) to search for versions of usefulpython:
2021-06-12T18:39:00,633 * https://pypi.org/simple/usefulpython/
2021-06-12T18:39:00,633 Fetching project page and analyzing links: https://pypi.org/simple/usefulpython/
2021-06-12T18:39:00,634 Getting page https://pypi.org/simple/usefulpython/
2021-06-12T18:39:00,636 Found index url https://pypi.org/simple
2021-06-12T18:39:00,738   Link requires a different Python (3.7.3 not in: '>=3.9'): https://files.pythonhosted.org/packages/ef/ef/86bb1f7bc5b5125855487c9c6fae8a371eaecc1387c4acaa4d10984739a5/usefulpython-0.1.0-py3-none-any.whl#sha256=de6bc32f8542876eefe330318c4be112a18343eb05c7df05a51537344207c060 (from https://pypi.org/simple/usefulpython/) (requires-python:>=3.9)
2021-06-12T18:39:00,739   Link requires a different Python (3.7.3 not in: '>=3.9'): https://files.pythonhosted.org/packages/30/2f/5104b1e61a1f7586dc7267dd1010ec69acdd51ed9d66f89f49ddf601e789/usefulpython-0.1.0.tar.gz#sha256=2665388b442fc5bef632c671d854d51cd901f7580163f0df6302273926a543d5 (from https://pypi.org/simple/usefulpython/) (requires-python:>=3.9)
2021-06-12T18:39:00,739   Link requires a different Python (3.7.3 not in: '>=3.9'): https://files.pythonhosted.org/packages/24/54/b69b53fee5c3f5a53cc9f1ac5a55ae1d834dc74b62eb4b3a2d57982b0c98/usefulpython-0.1.1-py3-none-any.whl#sha256=6d068b987719c3d1a89160bdf52ed259d550d7927b56500bb3ba6d5723407c3d (from https://pypi.org/simple/usefulpython/) (requires-python:>=3.9)
2021-06-12T18:39:00,740   Link requires a different Python (3.7.3 not in: '>=3.9'): https://files.pythonhosted.org/packages/4c/5f/c2b9815736904a84ef6e98b0ba626f1129b2112cf3eb3d03ce20034771da/usefulpython-0.1.1.tar.gz#sha256=acffa6a1468ec96c175441846a11d38be23cfffbe71c46bab1b785f56490f203 (from https://pypi.org/simple/usefulpython/) (requires-python:>=3.9)
2021-06-12T18:39:00,741   Link requires a different Python (3.7.3 not in: '>=3.9'): https://files.pythonhosted.org/packages/b9/14/a3bbdab52b58fcf09153f746c1b005ad060080852fd3bddb080b442e82df/usefulpython-0.1.2-py3-none-any.whl#sha256=d7fdf10a293eac52fa4fd3827f7051774c9d6757949428ce974618be3c436380 (from https://pypi.org/simple/usefulpython/) (requires-python:>=3.9)
2021-06-12T18:39:00,741   Link requires a different Python (3.7.3 not in: '>=3.9'): https://files.pythonhosted.org/packages/47/95/0e0f1ef2417a9253cb65efcfa9d20a0df0fed46b60daa8e2d4781b3bc850/usefulpython-0.1.2.tar.gz#sha256=e1464c82b8df4eb837d0693b922dffedb334b673ddbac7563f298defb97560a3 (from https://pypi.org/simple/usefulpython/) (requires-python:>=3.9)
2021-06-12T18:39:00,742   Link requires a different Python (3.7.3 not in: '>=3.9'): https://files.pythonhosted.org/packages/8e/6f/ec7bf6d6a11d1ab6162acbc987b3ac4ced87a17a3d20bb026582b20081c1/usefulpython-0.1.3-py3-none-any.whl#sha256=52e9de1b580515c4e8cf562ec7788973d6a664a7d67ddf8fde823e135574b5da (from https://pypi.org/simple/usefulpython/) (requires-python:>=3.9)
2021-06-12T18:39:00,743   Link requires a different Python (3.7.3 not in: '>=3.9'): https://files.pythonhosted.org/packages/03/48/19c2026702166fb8c002248efaabcfbf0d50eedfec34ba1b1fbb6b0b4ef5/usefulpython-0.1.3.tar.gz#sha256=e68aa14a916bb355736a48d16a5a58f102f60b30261e452c4beee5ec6113ba3b (from https://pypi.org/simple/usefulpython/) (requires-python:>=3.9)
2021-06-12T18:39:00,743 Skipping link: not a file: https://pypi.org/simple/usefulpython/
2021-06-12T18:39:00,743 Given no hashes to check 0 links for project 'usefulpython': discarding no candidates
2021-06-12T18:39:00,744 ERROR: Could not find a version that satisfies the requirement usefulpython==0.1.3 (from versions: none)
2021-06-12T18:39:00,744 ERROR: No matching distribution found for usefulpython==0.1.3
2021-06-12T18:39:00,744 Exception information:
2021-06-12T18:39:00,744 Traceback (most recent call last):
2021-06-12T18:39:00,744   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 341, in resolve
2021-06-12T18:39:00,744     name, crit = self._merge_into_criterion(r, parent=None)
2021-06-12T18:39:00,744   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _merge_into_criterion
2021-06-12T18:39:00,744     raise RequirementsConflicted(criterion)
2021-06-12T18:39:00,744 pip._vendor.resolvelib.resolvers.RequirementsConflicted: Requirements conflict: SpecifierRequirement('usefulpython==0.1.3')
2021-06-12T18:39:00,744 
2021-06-12T18:39:00,744 During handling of the above exception, another exception occurred:
2021-06-12T18:39:00,744 
2021-06-12T18:39:00,744 Traceback (most recent call last):
2021-06-12T18:39:00,744   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 128, in resolve
2021-06-12T18:39:00,744     requirements, max_rounds=try_to_avoid_resolution_too_deep
2021-06-12T18:39:00,744   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 473, in resolve
2021-06-12T18:39:00,744     state = resolution.resolve(requirements, max_rounds=max_rounds)
2021-06-12T18:39:00,744   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 343, in resolve
2021-06-12T18:39:00,744     raise ResolutionImpossible(e.criterion.information)
2021-06-12T18:39:00,744 pip._vendor.resolvelib.resolvers.ResolutionImpossible: [RequirementInformation(requirement=SpecifierRequirement('usefulpython==0.1.3'), parent=None)]
2021-06-12T18:39:00,744 
2021-06-12T18:39:00,744 The above exception was the direct cause of the following exception:
2021-06-12T18:39:00,744 
2021-06-12T18:39:00,744 Traceback (most recent call last):
2021-06-12T18:39:00,744   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 180, in _main
2021-06-12T18:39:00,744     status = self.run(options, args)
2021-06-12T18:39:00,744   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/req_command.py", line 204, in wrapper
2021-06-12T18:39:00,744     return func(self, options, args)
2021-06-12T18:39:00,744   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 143, in run
2021-06-12T18:39:00,744     reqs, check_supported_wheels=True
2021-06-12T18:39:00,744   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 136, in resolve
2021-06-12T18:39:00,744     raise error from e
2021-06-12T18:39:00,744 pip._internal.exceptions.DistributionNotFound: No matching distribution found for usefulpython==0.1.3
2021-06-12T18:39:00,749 Removed build tracker: '/tmp/pip-req-tracker-gp4ij9aj'