2021-07-09T00:15:42,095 Created temporary directory: /tmp/pip-ephem-wheel-cache-btbldk6_
2021-07-09T00:15:42,098 Created temporary directory: /tmp/pip-req-tracker-h7z_mkag
2021-07-09T00:15:42,098 Initialized build tracking at /tmp/pip-req-tracker-h7z_mkag
2021-07-09T00:15:42,098 Created build tracker: /tmp/pip-req-tracker-h7z_mkag
2021-07-09T00:15:42,099 Entered build tracker: /tmp/pip-req-tracker-h7z_mkag
2021-07-09T00:15:42,099 Created temporary directory: /tmp/pip-wheel-l_wilcz5
2021-07-09T00:15:42,133 1 location(s) to search for versions of constraint:
2021-07-09T00:15:42,133 * https://pypi.org/simple/constraint/
2021-07-09T00:15:42,133 Fetching project page and analyzing links: https://pypi.org/simple/constraint/
2021-07-09T00:15:42,134 Getting page https://pypi.org/simple/constraint/
2021-07-09T00:15:42,135 Found index url https://pypi.org/simple
2021-07-09T00:15:42,313   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
2021-07-09T00:15:42,314   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
2021-07-09T00:15:42,314 Skipping link: not a file: https://pypi.org/simple/constraint/
2021-07-09T00:15:42,330 Given no hashes to check 1 links for project 'constraint': discarding no candidates
2021-07-09T00:15:42,348 Collecting constraint==0.4.0
2021-07-09T00:15:42,350   Created temporary directory: /tmp/pip-unpack-s0p4p11n
2021-07-09T00:15:42,551   Downloading constraint-0.4.0.tar.gz (38 kB)
2021-07-09T00:15:42,726   Added constraint==0.4.0 from https://files.pythonhosted.org/packages/ab/c8/df82c3c6cfa0a39956386dbdf52b9b289dcadb164a32c84758959ee364da/constraint-0.4.0.tar.gz#sha256=069ec8f1a0fd0b33ff1411bc8c5c01599952efb44816a0e40b6d504c4553032a to build tracker '/tmp/pip-req-tracker-h7z_mkag'
2021-07-09T00:15:42,727     Running setup.py (path:/tmp/pip-wheel-l_wilcz5/constraint_718d832125f6464bbb847c3ea3fe9d78/setup.py) egg_info for package constraint
2021-07-09T00:15:42,728     Created temporary directory: /tmp/pip-pip-egg-info-o0jtcfz5
2021-07-09T00:15:42,728     Running command python setup.py egg_info
2021-07-09T00:15:43,355     Traceback (most recent call last):
2021-07-09T00:15:43,356       File "<string>", line 1, in <module>
2021-07-09T00:15:43,356       File "/tmp/pip-wheel-l_wilcz5/constraint_718d832125f6464bbb847c3ea3fe9d78/setup.py", line 129
2021-07-09T00:15:43,356         except OSError, ex:
2021-07-09T00:15:43,357                       ^
2021-07-09T00:15:43,357     SyntaxError: invalid syntax
2021-07-09T00:15:43,405 WARNING: Discarding https://files.pythonhosted.org/packages/ab/c8/df82c3c6cfa0a39956386dbdf52b9b289dcadb164a32c84758959ee364da/constraint-0.4.0.tar.gz#sha256=069ec8f1a0fd0b33ff1411bc8c5c01599952efb44816a0e40b6d504c4553032a (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.
2021-07-09T00:15:43,407 ERROR: Could not find a version that satisfies the requirement constraint==0.4.0 (from versions: 0.4.0, 0.4.1)
2021-07-09T00:15:43,407 ERROR: No matching distribution found for constraint==0.4.0
2021-07-09T00:15:43,407 Exception information:
2021-07-09T00:15:43,407 Traceback (most recent call last):
2021-07-09T00:15:43,407   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 341, in resolve
2021-07-09T00:15:43,407     name, crit = self._merge_into_criterion(r, parent=None)
2021-07-09T00:15:43,407   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _merge_into_criterion
2021-07-09T00:15:43,407     raise RequirementsConflicted(criterion)
2021-07-09T00:15:43,407 pip._vendor.resolvelib.resolvers.RequirementsConflicted: Requirements conflict: SpecifierRequirement('constraint==0.4.0')
2021-07-09T00:15:43,407 
2021-07-09T00:15:43,407 During handling of the above exception, another exception occurred:
2021-07-09T00:15:43,407 
2021-07-09T00:15:43,407 Traceback (most recent call last):
2021-07-09T00:15:43,407   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 127, in resolve
2021-07-09T00:15:43,407     result = self._result = resolver.resolve(
2021-07-09T00:15:43,407   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 473, in resolve
2021-07-09T00:15:43,407     state = resolution.resolve(requirements, max_rounds=max_rounds)
2021-07-09T00:15:43,407   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 343, in resolve
2021-07-09T00:15:43,407     raise ResolutionImpossible(e.criterion.information)
2021-07-09T00:15:43,407 pip._vendor.resolvelib.resolvers.ResolutionImpossible: [RequirementInformation(requirement=SpecifierRequirement('constraint==0.4.0'), parent=None)]
2021-07-09T00:15:43,407 
2021-07-09T00:15:43,407 The above exception was the direct cause of the following exception:
2021-07-09T00:15:43,407 
2021-07-09T00:15:43,407 Traceback (most recent call last):
2021-07-09T00:15:43,407   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/base_command.py", line 180, in _main
2021-07-09T00:15:43,407     status = self.run(options, args)
2021-07-09T00:15:43,407   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/req_command.py", line 205, in wrapper
2021-07-09T00:15:43,407     return func(self, options, args)
2021-07-09T00:15:43,407   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/commands/wheel.py", line 142, in run
2021-07-09T00:15:43,407     requirement_set = resolver.resolve(
2021-07-09T00:15:43,407   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 136, in resolve
2021-07-09T00:15:43,407     raise error from e
2021-07-09T00:15:43,407 pip._internal.exceptions.DistributionNotFound: No matching distribution found for constraint==0.4.0
2021-07-09T00:15:43,412 Removed constraint==0.4.0 from https://files.pythonhosted.org/packages/ab/c8/df82c3c6cfa0a39956386dbdf52b9b289dcadb164a32c84758959ee364da/constraint-0.4.0.tar.gz#sha256=069ec8f1a0fd0b33ff1411bc8c5c01599952efb44816a0e40b6d504c4553032a from build tracker '/tmp/pip-req-tracker-h7z_mkag'
2021-07-09T00:15:43,413 Removed build tracker: '/tmp/pip-req-tracker-h7z_mkag'