2021-07-09T00:39:08,900 Created temporary directory: /tmp/pip-ephem-wheel-cache-ob81ya5j
2021-07-09T00:39:08,903 Created temporary directory: /tmp/pip-req-tracker-klp5pmgi
2021-07-09T00:39:08,903 Initialized build tracking at /tmp/pip-req-tracker-klp5pmgi
2021-07-09T00:39:08,904 Created build tracker: /tmp/pip-req-tracker-klp5pmgi
2021-07-09T00:39:08,904 Entered build tracker: /tmp/pip-req-tracker-klp5pmgi
2021-07-09T00:39:08,904 Created temporary directory: /tmp/pip-wheel-c8e1z393
2021-07-09T00:39:08,938 1 location(s) to search for versions of constraint:
2021-07-09T00:39:08,938 * https://pypi.org/simple/constraint/
2021-07-09T00:39:08,938 Fetching project page and analyzing links: https://pypi.org/simple/constraint/
2021-07-09T00:39:08,939 Getting page https://pypi.org/simple/constraint/
2021-07-09T00:39:08,940 Found index url https://pypi.org/simple
2021-07-09T00:39:09,028   Found link https://files.pythonhosted.org/packages/ab/c8/df82c3c6cfa0a39956386dbdf52b9b289dcadb164a32c84758959ee364da/constraint-0.4.0.tar.gz#sha256=069ec8f1a0fd0b33ff1411bc8c5c01599952efb44816a0e40b6d504c4553032a (from https://pypi.org/simple/constraint/), version: 0.4.0
2021-07-09T00:39:09,028   Found link https://files.pythonhosted.org/packages/6f/37/f0910a612df888eab1e04ce6628c98476c0efc9af6e104d2e566bd25cc1f/constraint-0.4.1.tar.gz#sha256=c471f726dbb385c3ab9d0625290dbe1424cfee9ea62928203d1c922eb0b61f38 (from https://pypi.org/simple/constraint/), version: 0.4.1
2021-07-09T00:39:09,029 Skipping link: not a file: https://pypi.org/simple/constraint/
2021-07-09T00:39:09,045 Given no hashes to check 1 links for project 'constraint': discarding no candidates
2021-07-09T00:39:09,062 Collecting constraint==0.4.1
2021-07-09T00:39:09,064   Created temporary directory: /tmp/pip-unpack-jgq3b64d
2021-07-09T00:39:09,243   Downloading constraint-0.4.1.tar.gz (48 kB)
2021-07-09T00:39:09,387   Added constraint==0.4.1 from https://files.pythonhosted.org/packages/6f/37/f0910a612df888eab1e04ce6628c98476c0efc9af6e104d2e566bd25cc1f/constraint-0.4.1.tar.gz#sha256=c471f726dbb385c3ab9d0625290dbe1424cfee9ea62928203d1c922eb0b61f38 to build tracker '/tmp/pip-req-tracker-klp5pmgi'
2021-07-09T00:39:09,388     Running setup.py (path:/tmp/pip-wheel-c8e1z393/constraint_87d5ddf7906542849cee80157bd7cbfd/setup.py) egg_info for package constraint
2021-07-09T00:39:09,389     Created temporary directory: /tmp/pip-pip-egg-info-4hjz2ohh
2021-07-09T00:39:09,389     Running command python setup.py egg_info
2021-07-09T00:39:10,022     Traceback (most recent call last):
2021-07-09T00:39:10,022       File "<string>", line 1, in <module>
2021-07-09T00:39:10,023       File "/tmp/pip-wheel-c8e1z393/constraint_87d5ddf7906542849cee80157bd7cbfd/setup.py", line 143
2021-07-09T00:39:10,023         except OSError, ex:
2021-07-09T00:39:10,023                       ^
2021-07-09T00:39:10,024     SyntaxError: invalid syntax
2021-07-09T00:39:10,072 WARNING: Discarding https://files.pythonhosted.org/packages/6f/37/f0910a612df888eab1e04ce6628c98476c0efc9af6e104d2e566bd25cc1f/constraint-0.4.1.tar.gz#sha256=c471f726dbb385c3ab9d0625290dbe1424cfee9ea62928203d1c922eb0b61f38 (from https://pypi.org/simple/constraint/). Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.
2021-07-09T00:39:10,073 ERROR: Could not find a version that satisfies the requirement constraint==0.4.1 (from versions: 0.4.0, 0.4.1)
2021-07-09T00:39:10,074 ERROR: No matching distribution found for constraint==0.4.1
2021-07-09T00:39:10,074 Exception information:
2021-07-09T00:39:10,074 Traceback (most recent call last):
2021-07-09T00:39:10,074   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 341, in resolve
2021-07-09T00:39:10,074     name, crit = self._merge_into_criterion(r, parent=None)
2021-07-09T00:39:10,074   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _merge_into_criterion
2021-07-09T00:39:10,074     raise RequirementsConflicted(criterion)
2021-07-09T00:39:10,074 pip._vendor.resolvelib.resolvers.RequirementsConflicted: Requirements conflict: SpecifierRequirement('constraint==0.4.1')
2021-07-09T00:39:10,074 
2021-07-09T00:39:10,074 During handling of the above exception, another exception occurred:
2021-07-09T00:39:10,074 
2021-07-09T00:39:10,074 Traceback (most recent call last):
2021-07-09T00:39:10,074   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 127, in resolve
2021-07-09T00:39:10,074     result = self._result = resolver.resolve(
2021-07-09T00:39:10,074   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 473, in resolve
2021-07-09T00:39:10,074     state = resolution.resolve(requirements, max_rounds=max_rounds)
2021-07-09T00:39:10,074   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 343, in resolve
2021-07-09T00:39:10,074     raise ResolutionImpossible(e.criterion.information)
2021-07-09T00:39:10,074 pip._vendor.resolvelib.resolvers.ResolutionImpossible: [RequirementInformation(requirement=SpecifierRequirement('constraint==0.4.1'), parent=None)]
2021-07-09T00:39:10,074 
2021-07-09T00:39:10,074 The above exception was the direct cause of the following exception:
2021-07-09T00:39:10,074 
2021-07-09T00:39:10,074 Traceback (most recent call last):
2021-07-09T00:39:10,074   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/base_command.py", line 180, in _main
2021-07-09T00:39:10,074     status = self.run(options, args)
2021-07-09T00:39:10,074   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/req_command.py", line 205, in wrapper
2021-07-09T00:39:10,074     return func(self, options, args)
2021-07-09T00:39:10,074   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/commands/wheel.py", line 142, in run
2021-07-09T00:39:10,074     requirement_set = resolver.resolve(
2021-07-09T00:39:10,074   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 136, in resolve
2021-07-09T00:39:10,074     raise error from e
2021-07-09T00:39:10,074 pip._internal.exceptions.DistributionNotFound: No matching distribution found for constraint==0.4.1
2021-07-09T00:39:10,079 Removed constraint==0.4.1 from https://files.pythonhosted.org/packages/6f/37/f0910a612df888eab1e04ce6628c98476c0efc9af6e104d2e566bd25cc1f/constraint-0.4.1.tar.gz#sha256=c471f726dbb385c3ab9d0625290dbe1424cfee9ea62928203d1c922eb0b61f38 from build tracker '/tmp/pip-req-tracker-klp5pmgi'
2021-07-09T00:39:10,080 Removed build tracker: '/tmp/pip-req-tracker-klp5pmgi'