2021-07-31T16:17:57,737 Created temporary directory: /tmp/pip-ephem-wheel-cache-3xek66mj
2021-07-31T16:17:57,740 Created temporary directory: /tmp/pip-req-tracker-_2q0_gsu
2021-07-31T16:17:57,741 Initialized build tracking at /tmp/pip-req-tracker-_2q0_gsu
2021-07-31T16:17:57,741 Created build tracker: /tmp/pip-req-tracker-_2q0_gsu
2021-07-31T16:17:57,741 Entered build tracker: /tmp/pip-req-tracker-_2q0_gsu
2021-07-31T16:17:57,742 Created temporary directory: /tmp/pip-wheel-921qye14
2021-07-31T16:17:57,770 WARNING: The index url "/" seems invalid, please provide a scheme.
2021-07-31T16:17:57,770 WARNING: The index url "t" seems invalid, please provide a scheme.
2021-07-31T16:17:57,770 WARNING: The index url "m" seems invalid, please provide a scheme.
2021-07-31T16:17:57,771 WARNING: The index url "p" seems invalid, please provide a scheme.
2021-07-31T16:17:57,771 Looking in indexes: https://pypi.org/simple, /, t, m, p
2021-07-31T16:17:57,774 WARNING: Location '/jsonclasses-flask/' is ignored: it is either a non-existing path or lacks a specific scheme.
2021-07-31T16:17:57,774 WARNING: Location 't/jsonclasses-flask/' is ignored: it is either a non-existing path or lacks a specific scheme.
2021-07-31T16:17:57,774 WARNING: Location 'm/jsonclasses-flask/' is ignored: it is either a non-existing path or lacks a specific scheme.
2021-07-31T16:17:57,775 WARNING: Location 'p/jsonclasses-flask/' is ignored: it is either a non-existing path or lacks a specific scheme.
2021-07-31T16:17:57,775 1 location(s) to search for versions of jsonclasses-flask:
2021-07-31T16:17:57,775 * https://pypi.org/simple/jsonclasses-flask/
2021-07-31T16:17:57,775 Fetching project page and analyzing links: https://pypi.org/simple/jsonclasses-flask/
2021-07-31T16:17:57,776 Getting page https://pypi.org/simple/jsonclasses-flask/
2021-07-31T16:17:57,777 Found index url https://pypi.org/simple
2021-07-31T16:17:57,869   Link requires a different Python (3.7.3 not in: '>=3.9'): https://files.pythonhosted.org/packages/53/9a/13097aaaeeab61675a2a8d59a25b3cadb4980b33d364e6443d2cb90641e1/jsonclasses-flask-2.5.0.tar.gz#sha256=b71dc40b5af7ac6a5a92539abe71f7e3a9213d6466ece8b947265afdb7294b81 (from https://pypi.org/simple/jsonclasses-flask/) (requires-python:>=3.9)
2021-07-31T16:17:57,869   Skipping link: No binaries permitted for jsonclasses-flask: https://files.pythonhosted.org/packages/e1/cc/5548efe671fbb2cfc1ddc72cc67baa777a3ab5637f0f23df585fe2fc86be/jsonclasses_flask-2.5.0-py3-none-any.whl#sha256=eac3bb5f4d184061569f5ae098b6a30b9d90730c9e267dab99109c8fa7de6dcb (from https://pypi.org/simple/jsonclasses-flask/) (requires-python:>=3.9)
2021-07-31T16:17:57,870   Link requires a different Python (3.7.3 not in: '>=3.9'): https://files.pythonhosted.org/packages/54/61/8574058153e71362c73fb17108efac31b7ec1c6acd4f0629ab5144fffca0/jsonclasses-flask-2.5.1.tar.gz#sha256=1fd9abf42e9bec4ef5133e93127da81c6e983229ff316294d20e18f5c7e080d1 (from https://pypi.org/simple/jsonclasses-flask/) (requires-python:>=3.9)
2021-07-31T16:17:57,870   Skipping link: No binaries permitted for jsonclasses-flask: https://files.pythonhosted.org/packages/d4/6c/1c7db65ce3319cb1657873d8721d0a36cd19e1b841e9dde1b692d75dd913/jsonclasses_flask-2.5.1-py3-none-any.whl#sha256=eeaa9b0a01b434a69f6d9906c7f478fe55a22fdaedb653b217fbb5c8f872703d (from https://pypi.org/simple/jsonclasses-flask/) (requires-python:>=3.9)
2021-07-31T16:17:57,871   Link requires a different Python (3.7.3 not in: '>=3.9'): https://files.pythonhosted.org/packages/1e/4e/06b3273e9e99dad7d90d2cf8b15290339002b81dc22873af4268670ed716/jsonclasses-flask-2.5.2.tar.gz#sha256=198bea58e301c5049a19547d9feb890243d1a7969b25cf488a79e6ad9db5682e (from https://pypi.org/simple/jsonclasses-flask/) (requires-python:>=3.9)
2021-07-31T16:17:57,871   Skipping link: No binaries permitted for jsonclasses-flask: https://files.pythonhosted.org/packages/ff/67/9dacc816014c449bff54866e522a9e93d9e6677f22c08cfb7a300692c433/jsonclasses_flask-2.5.2-py3-none-any.whl#sha256=d1e480caf753ee064a0adb3f66d2677e02329b416ae178c87336a6dcae933687 (from https://pypi.org/simple/jsonclasses-flask/) (requires-python:>=3.9)
2021-07-31T16:17:57,872   Link requires a different Python (3.7.3 not in: '>=3.9'): https://files.pythonhosted.org/packages/07/f7/afcad1f1f96e34ae26511fe88a31aa9ad9b40084111ac373d3712b1f77e9/jsonclasses-flask-2.5.3.tar.gz#sha256=8b8235c91eee269db8df60335f5e234f5b2056a290d4c772306b7680f34b5f85 (from https://pypi.org/simple/jsonclasses-flask/) (requires-python:>=3.9)
2021-07-31T16:17:57,872   Skipping link: No binaries permitted for jsonclasses-flask: https://files.pythonhosted.org/packages/b3/ce/d19f42b3f08213629dc32308c0c0955386eaf66449eb213c4b5850365792/jsonclasses_flask-2.5.3-py3-none-any.whl#sha256=f21931c9411f620ffb5adab21a92ca2dac816881c1605e6a9593c0a67fbc678d (from https://pypi.org/simple/jsonclasses-flask/) (requires-python:>=3.9)
2021-07-31T16:17:57,872   Link requires a different Python (3.7.3 not in: '>=3.9'): https://files.pythonhosted.org/packages/bb/92/3d9fb78163fbf4bde7d16c4198ecdc15aa09ac5767cab11711e48b8b504e/jsonclasses-flask-2.5.4.tar.gz#sha256=46b94ed369df9f57f231e25662080eb80cc0d88894e1ba4ec76baea0013c1761 (from https://pypi.org/simple/jsonclasses-flask/) (requires-python:>=3.9)
2021-07-31T16:17:57,873   Skipping link: No binaries permitted for jsonclasses-flask: https://files.pythonhosted.org/packages/44/ba/9c5302b700407c6bb5542f39b03e0136a0b217036c81a86f9c704bd1633c/jsonclasses_flask-2.5.4-py3-none-any.whl#sha256=e581c567b856ccbce1ecf8d91a15933e2b7d87cc85ec8c607d54f4ce1ca3aa3a (from https://pypi.org/simple/jsonclasses-flask/) (requires-python:>=3.9)
2021-07-31T16:17:57,873 Skipping link: not a file: https://pypi.org/simple/jsonclasses-flask/
2021-07-31T16:17:57,886 Given no hashes to check 0 links for project 'jsonclasses-flask': discarding no candidates
2021-07-31T16:17:57,886 ERROR: Could not find a version that satisfies the requirement jsonclasses-flask==2.5.4 (from versions: none)
2021-07-31T16:17:57,889 ERROR: No matching distribution found for jsonclasses-flask==2.5.4
2021-07-31T16:17:57,890 Exception information:
2021-07-31T16:17:57,890 Traceback (most recent call last):
2021-07-31T16:17:57,890   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 341, in resolve
2021-07-31T16:17:57,890     name, crit = self._merge_into_criterion(r, parent=None)
2021-07-31T16:17:57,890   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _merge_into_criterion
2021-07-31T16:17:57,890     raise RequirementsConflicted(criterion)
2021-07-31T16:17:57,890 pip._vendor.resolvelib.resolvers.RequirementsConflicted: Requirements conflict: SpecifierRequirement('jsonclasses-flask==2.5.4')
2021-07-31T16:17:57,890 
2021-07-31T16:17:57,890 During handling of the above exception, another exception occurred:
2021-07-31T16:17:57,890 
2021-07-31T16:17:57,890 Traceback (most recent call last):
2021-07-31T16:17:57,890   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 128, in resolve
2021-07-31T16:17:57,890     requirements, max_rounds=try_to_avoid_resolution_too_deep
2021-07-31T16:17:57,890   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 473, in resolve
2021-07-31T16:17:57,890     state = resolution.resolve(requirements, max_rounds=max_rounds)
2021-07-31T16:17:57,890   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 343, in resolve
2021-07-31T16:17:57,890     raise ResolutionImpossible(e.criterion.information)
2021-07-31T16:17:57,890 pip._vendor.resolvelib.resolvers.ResolutionImpossible: [RequirementInformation(requirement=SpecifierRequirement('jsonclasses-flask==2.5.4'), parent=None)]
2021-07-31T16:17:57,890 
2021-07-31T16:17:57,890 The above exception was the direct cause of the following exception:
2021-07-31T16:17:57,890 
2021-07-31T16:17:57,890 Traceback (most recent call last):
2021-07-31T16:17:57,890   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 180, in _main
2021-07-31T16:17:57,890     status = self.run(options, args)
2021-07-31T16:17:57,890   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/req_command.py", line 205, in wrapper
2021-07-31T16:17:57,890     return func(self, options, args)
2021-07-31T16:17:57,890   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 143, in run
2021-07-31T16:17:57,890     reqs, check_supported_wheels=True
2021-07-31T16:17:57,890   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 136, in resolve
2021-07-31T16:17:57,890     raise error from e
2021-07-31T16:17:57,890 pip._internal.exceptions.DistributionNotFound: No matching distribution found for jsonclasses-flask==2.5.4
2021-07-31T16:17:57,894 Removed build tracker: '/tmp/pip-req-tracker-_2q0_gsu'