2021-06-07T19:02:26,178 Created temporary directory: /tmp/pip-ephem-wheel-cache-eeychyaw
2021-06-07T19:02:26,181 Created temporary directory: /tmp/pip-req-tracker-rwifcuit
2021-06-07T19:02:26,181 Initialized build tracking at /tmp/pip-req-tracker-rwifcuit
2021-06-07T19:02:26,182 Created build tracker: /tmp/pip-req-tracker-rwifcuit
2021-06-07T19:02:26,182 Entered build tracker: /tmp/pip-req-tracker-rwifcuit
2021-06-07T19:02:26,182 Created temporary directory: /tmp/pip-wheel-zcc26h9t
2021-06-07T19:02:26,218 1 location(s) to search for versions of usefulpython:
2021-06-07T19:02:26,218 * https://pypi.org/simple/usefulpython/
2021-06-07T19:02:26,219 Fetching project page and analyzing links: https://pypi.org/simple/usefulpython/
2021-06-07T19:02:26,219 Getting page https://pypi.org/simple/usefulpython/
2021-06-07T19:02:26,221 Found index url https://pypi.org/simple
2021-06-07T19:02:26,324   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)
2021-06-07T19:02:26,325   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)
2021-06-07T19:02:26,326 Skipping link: not a file: https://pypi.org/simple/usefulpython/
2021-06-07T19:02:26,326 Given no hashes to check 0 links for project 'usefulpython': discarding no candidates
2021-06-07T19:02:26,326 ERROR: Could not find a version that satisfies the requirement usefulpython==0.1.0 (from versions: none)
2021-06-07T19:02:26,327 ERROR: No matching distribution found for usefulpython==0.1.0
2021-06-07T19:02:26,327 Exception information:
2021-06-07T19:02:26,327 Traceback (most recent call last):
2021-06-07T19:02:26,327   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 341, in resolve
2021-06-07T19:02:26,327     name, crit = self._merge_into_criterion(r, parent=None)
2021-06-07T19:02:26,327   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _merge_into_criterion
2021-06-07T19:02:26,327     raise RequirementsConflicted(criterion)
2021-06-07T19:02:26,327 pip._vendor.resolvelib.resolvers.RequirementsConflicted: Requirements conflict: SpecifierRequirement('usefulpython==0.1.0')
2021-06-07T19:02:26,327 
2021-06-07T19:02:26,327 During handling of the above exception, another exception occurred:
2021-06-07T19:02:26,327 
2021-06-07T19:02:26,327 Traceback (most recent call last):
2021-06-07T19:02:26,327   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 128, in resolve
2021-06-07T19:02:26,327     requirements, max_rounds=try_to_avoid_resolution_too_deep
2021-06-07T19:02:26,327   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 473, in resolve
2021-06-07T19:02:26,327     state = resolution.resolve(requirements, max_rounds=max_rounds)
2021-06-07T19:02:26,327   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 343, in resolve
2021-06-07T19:02:26,327     raise ResolutionImpossible(e.criterion.information)
2021-06-07T19:02:26,327 pip._vendor.resolvelib.resolvers.ResolutionImpossible: [RequirementInformation(requirement=SpecifierRequirement('usefulpython==0.1.0'), parent=None)]
2021-06-07T19:02:26,327 
2021-06-07T19:02:26,327 The above exception was the direct cause of the following exception:
2021-06-07T19:02:26,327 
2021-06-07T19:02:26,327 Traceback (most recent call last):
2021-06-07T19:02:26,327   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 180, in _main
2021-06-07T19:02:26,327     status = self.run(options, args)
2021-06-07T19:02:26,327   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/req_command.py", line 204, in wrapper
2021-06-07T19:02:26,327     return func(self, options, args)
2021-06-07T19:02:26,327   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 143, in run
2021-06-07T19:02:26,327     reqs, check_supported_wheels=True
2021-06-07T19:02:26,327   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 136, in resolve
2021-06-07T19:02:26,327     raise error from e
2021-06-07T19:02:26,327 pip._internal.exceptions.DistributionNotFound: No matching distribution found for usefulpython==0.1.0
2021-06-07T19:02:26,331 Removed build tracker: '/tmp/pip-req-tracker-rwifcuit'