2021-02-10T09:18:16,188 Created temporary directory: /tmp/pip-ephem-wheel-cache-jzwxrkas
2021-02-10T09:18:16,191 Created temporary directory: /tmp/pip-req-tracker-zelycdca
2021-02-10T09:18:16,191 Initialized build tracking at /tmp/pip-req-tracker-zelycdca
2021-02-10T09:18:16,191 Created build tracker: /tmp/pip-req-tracker-zelycdca
2021-02-10T09:18:16,192 Entered build tracker: /tmp/pip-req-tracker-zelycdca
2021-02-10T09:18:16,192 Created temporary directory: /tmp/pip-wheel-zs3rta4p
2021-02-10T09:18:16,222 1 location(s) to search for versions of transformation-tree:
2021-02-10T09:18:16,222 * https://pypi.org/simple/transformation-tree/
2021-02-10T09:18:16,222 Fetching project page and analyzing links: https://pypi.org/simple/transformation-tree/
2021-02-10T09:18:16,222 Getting page https://pypi.org/simple/transformation-tree/
2021-02-10T09:18:16,224 Found index url https://pypi.org/simple
2021-02-10T09:18:16,310   Link requires a different Python (3.7.3 not in: '>=3.7.9'): https://files.pythonhosted.org/packages/fc/d6/e3eb6f9124c6686850136d621c287420947d95ea7189938bc2a0c22a687c/transformation-tree-1.0.0.zip#sha256=675b7a3e979cc533d05df002b6089c75dc3e5d836d689efea4c6c06f6d21bbd2 (from https://pypi.org/simple/transformation-tree/) (requires-python:>=3.7.9)
2021-02-10T09:18:16,324   Link requires a different Python (3.7.3 not in: '>=3.7.9'): https://files.pythonhosted.org/packages/6e/cc/ea7690b8228a5673a9b62f7372a39a87e0c710298ef0e912da1421a2a52f/transformation_tree-1.0.0-py3-none-any.whl#sha256=9417f6319131d77d2ffd07b1e1e3ad187bc2c5d2ee2dfb10dd31c7c5fbdd9aab (from https://pypi.org/simple/transformation-tree/) (requires-python:>=3.7.9)
2021-02-10T09:18:16,324 Given no hashes to check 0 links for project 'transformation-tree': discarding no candidates
2021-02-10T09:18:16,325 ERROR: Could not find a version that satisfies the requirement transformation-tree==1.0.0
2021-02-10T09:18:16,325 ERROR: No matching distribution found for transformation-tree==1.0.0
2021-02-10T09:18:16,325 Exception information:
2021-02-10T09:18:16,325 Traceback (most recent call last):
2021-02-10T09:18:16,325   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 171, in _merge_into_criterion
2021-02-10T09:18:16,325     crit = self.state.criteria[name]
2021-02-10T09:18:16,325 KeyError: 'transformation-tree'
2021-02-10T09:18:16,325 
2021-02-10T09:18:16,325 During handling of the above exception, another exception occurred:
2021-02-10T09:18:16,325 
2021-02-10T09:18:16,325 Traceback (most recent call last):
2021-02-10T09:18:16,325   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 318, in resolve
2021-02-10T09:18:16,325     name, crit = self._merge_into_criterion(r, parent=None)
2021-02-10T09:18:16,325   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _merge_into_criterion
2021-02-10T09:18:16,325     crit = Criterion.from_requirement(self._p, requirement, parent)
2021-02-10T09:18:16,325   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 83, in from_requirement
2021-02-10T09:18:16,325     raise RequirementsConflicted(criterion)
2021-02-10T09:18:16,325 pip._vendor.resolvelib.resolvers.RequirementsConflicted: Requirements conflict: SpecifierRequirement('transformation-tree==1.0.0')
2021-02-10T09:18:16,325 
2021-02-10T09:18:16,325 During handling of the above exception, another exception occurred:
2021-02-10T09:18:16,325 
2021-02-10T09:18:16,325 Traceback (most recent call last):
2021-02-10T09:18:16,325   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 122, in resolve
2021-02-10T09:18:16,325     requirements, max_rounds=try_to_avoid_resolution_too_deep,
2021-02-10T09:18:16,325   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 453, in resolve
2021-02-10T09:18:16,325     state = resolution.resolve(requirements, max_rounds=max_rounds)
2021-02-10T09:18:16,325   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 320, in resolve
2021-02-10T09:18:16,325     raise ResolutionImpossible(e.criterion.information)
2021-02-10T09:18:16,325 pip._vendor.resolvelib.resolvers.ResolutionImpossible: [RequirementInformation(requirement=SpecifierRequirement('transformation-tree==1.0.0'), parent=None)]
2021-02-10T09:18:16,325 
2021-02-10T09:18:16,325 The above exception was the direct cause of the following exception:
2021-02-10T09:18:16,325 
2021-02-10T09:18:16,325 Traceback (most recent call last):
2021-02-10T09:18:16,325   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 189, in _main
2021-02-10T09:18:16,325     status = self.run(options, args)
2021-02-10T09:18:16,325   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/req_command.py", line 178, in wrapper
2021-02-10T09:18:16,325     return func(self, options, args)
2021-02-10T09:18:16,325   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 159, in run
2021-02-10T09:18:16,325     reqs, check_supported_wheels=True
2021-02-10T09:18:16,325   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 127, in resolve
2021-02-10T09:18:16,325     six.raise_from(error, e)
2021-02-10T09:18:16,325   File "<string>", line 3, in raise_from
2021-02-10T09:18:16,325 pip._internal.exceptions.DistributionNotFound: No matching distribution found for transformation-tree==1.0.0
2021-02-10T09:18:16,329 Removed build tracker: '/tmp/pip-req-tracker-zelycdca'