2021-07-09T19:50:16,841 Created temporary directory: /tmp/pip-ephem-wheel-cache-nd5327c4
2021-07-09T19:50:16,844 Created temporary directory: /tmp/pip-req-tracker-4uow08s5
2021-07-09T19:50:16,844 Initialized build tracking at /tmp/pip-req-tracker-4uow08s5
2021-07-09T19:50:16,844 Created build tracker: /tmp/pip-req-tracker-4uow08s5
2021-07-09T19:50:16,844 Entered build tracker: /tmp/pip-req-tracker-4uow08s5
2021-07-09T19:50:16,845 Created temporary directory: /tmp/pip-wheel-20b3bg6p
2021-07-09T19:50:16,878 1 location(s) to search for versions of chaco:
2021-07-09T19:50:16,878 * https://pypi.org/simple/chaco/
2021-07-09T19:50:16,879 Fetching project page and analyzing links: https://pypi.org/simple/chaco/
2021-07-09T19:50:16,879 Getting page https://pypi.org/simple/chaco/
2021-07-09T19:50:16,881 Found index url https://pypi.org/simple
2021-07-09T19:50:16,973   Found link https://files.pythonhosted.org/packages/2f/e8/a7f6305756018e3b5764a25efc6e7bf2f32c9243f4ae9bce5e39703ebb8e/chaco-4.4.1.tar.gz#sha256=a607565393bdc669d5d8fb992a5338eb9a6c1f69c1b50460dee7193dd8b9533d (from https://pypi.org/simple/chaco/), version: 4.4.1
2021-07-09T19:50:16,973   Found link https://files.pythonhosted.org/packages/97/95/caabb2529cdbeb0587eda687dab8456c432f0e618136b3a399d01b1f48a2/chaco-4.5.0.tar.gz#sha256=809674bdbdaf1a363b180366c6eaa70d9c49aa2c93b1933ee5c481e0a072da9c (from https://pypi.org/simple/chaco/), version: 4.5.0
2021-07-09T19:50:16,973   Found link https://files.pythonhosted.org/packages/56/37/27a642feb4cff7b12b7b7e70fb873fa5baadda4c28f00530c4a9015b3c09/chaco-4.6.0.tar.gz#sha256=5363986e34e10c365596fbb462eb48e56246af481b9bf1c1b89317af5e1c67ee (from https://pypi.org/simple/chaco/), version: 4.6.0
2021-07-09T19:50:16,974   Found link https://files.pythonhosted.org/packages/d8/5f/82539366bb321f6f07fada6278e320bb52916a36b43fbe0e30e5ef9f9166/chaco-4.6.1.tar.gz#sha256=ce3745f55683d490e3aa03f960e2e46791a763e372a11f1c03fa5a9280a2f635 (from https://pypi.org/simple/chaco/), version: 4.6.1
2021-07-09T19:50:16,974   Found link https://files.pythonhosted.org/packages/9f/65/d5f2efb2dd46873995c2251d722a134ad834ef4a4a3c9bd7b0f15f661166/chaco-4.7.0.tar.gz#sha256=9608634bb46e6e2190120e57f8cca8f0e766a5d4bd60a22470c789ec0844ca4b (from https://pypi.org/simple/chaco/), version: 4.7.0
2021-07-09T19:50:16,974   Found link https://files.pythonhosted.org/packages/d6/99/5a28d1fc975f26504d5a338e9bc429abaed0f8da19992d760457e605ca4b/chaco-4.7.1.tar.gz#sha256=3625e1c3f5f478a95fc3d0737c6e48ef1d21b69f04c244d243a7d575d8e1b497 (from https://pypi.org/simple/chaco/), version: 4.7.1
2021-07-09T19:50:16,975   Found link https://files.pythonhosted.org/packages/f8/d4/3730e52ebf4f5227712f3cfba0f0df652d3b0616ee0655fca5810c98a540/chaco-4.7.2.tar.gz#sha256=35fb5a80af6f50123662bb4c876e5f5011e8b99cc3851c8158d99b732f5c303e (from https://pypi.org/simple/chaco/), version: 4.7.2
2021-07-09T19:50:16,975   Found link https://files.pythonhosted.org/packages/99/c1/8c01d388d2bcb0d1db939748de97034f68faf08a611d7ee085e43a127091/chaco-4.8.0.tar.gz#sha256=3b449b2dea12c96de96d47482d8552b538b44696a4b056c64931b729c8d6d9d1 (from https://pypi.org/simple/chaco/), version: 4.8.0
2021-07-09T19:50:16,975   Found link https://files.pythonhosted.org/packages/a1/36/6d763c13b7ab9951083ec35c353e49735794e975d32dde07cb4803218047/chaco-5.0.0rc1.tar.gz#sha256=0c89089c00085b70cfbf38aea198d303123e3dab58c3e1c34a2ae44742167ec2 (from https://pypi.org/simple/chaco/), version: 5.0.0rc1
2021-07-09T19:50:16,975   Found link https://files.pythonhosted.org/packages/64/95/5e4dccbccd25098afe6d735fcc92290a81f729eeb5595cc90c43fc419502/chaco-5.0.0rc2.tar.gz#sha256=e4ee6988cee0fc7b8cbf2f3f288e191435ba17d6854ae8e9f3d6fa542bf8331e (from https://pypi.org/simple/chaco/), version: 5.0.0rc2
2021-07-09T19:50:16,976   Found link https://files.pythonhosted.org/packages/a2/0b/95abb9c383d6665439bea27a283847600c5675a1292f1a5d25f03c9ca7e1/chaco-5.0.0.tar.gz#sha256=a0ae60c2421378ceb6d9a3fcd5ac8a57bc5ccc500c5a9d9b270e4df8cff99230 (from https://pypi.org/simple/chaco/), version: 5.0.0
2021-07-09T19:50:16,976 Skipping link: not a file: https://pypi.org/simple/chaco/
2021-07-09T19:50:16,993 Given no hashes to check 1 links for project 'chaco': discarding no candidates
2021-07-09T19:50:17,010 Collecting chaco==4.4.1
2021-07-09T19:50:17,012   Created temporary directory: /tmp/pip-unpack-dkpysl7i
2021-07-09T19:50:17,060   Downloading chaco-4.4.1.tar.gz (406 kB)
2021-07-09T19:50:17,662   Added chaco==4.4.1 from https://files.pythonhosted.org/packages/2f/e8/a7f6305756018e3b5764a25efc6e7bf2f32c9243f4ae9bce5e39703ebb8e/chaco-4.4.1.tar.gz#sha256=a607565393bdc669d5d8fb992a5338eb9a6c1f69c1b50460dee7193dd8b9533d to build tracker '/tmp/pip-req-tracker-4uow08s5'
2021-07-09T19:50:17,663     Running setup.py (path:/tmp/pip-wheel-20b3bg6p/chaco_c0f4e88e3c514c559ab14cfff647bc5a/setup.py) egg_info for package chaco
2021-07-09T19:50:17,664     Created temporary directory: /tmp/pip-pip-egg-info-9towzecs
2021-07-09T19:50:17,664     Running command python setup.py egg_info
2021-07-09T19:50:18,556     Traceback (most recent call last):
2021-07-09T19:50:18,557       File "<string>", line 1, in <module>
2021-07-09T19:50:18,557       File "/tmp/pip-wheel-20b3bg6p/chaco_c0f4e88e3c514c559ab14cfff647bc5a/setup.py", line 9, in <module>
2021-07-09T19:50:18,558         execfile(join('chaco', '__init__.py'), info)
2021-07-09T19:50:18,558     NameError: name 'execfile' is not defined
2021-07-09T19:50:18,636 WARNING: Discarding https://files.pythonhosted.org/packages/2f/e8/a7f6305756018e3b5764a25efc6e7bf2f32c9243f4ae9bce5e39703ebb8e/chaco-4.4.1.tar.gz#sha256=a607565393bdc669d5d8fb992a5338eb9a6c1f69c1b50460dee7193dd8b9533d (from https://pypi.org/simple/chaco/). Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.
2021-07-09T19:50:18,638 ERROR: Could not find a version that satisfies the requirement chaco==4.4.1 (from versions: 4.4.1, 4.5.0, 4.6.0, 4.6.1, 4.7.0, 4.7.1, 4.7.2, 4.8.0, 5.0.0rc1, 5.0.0rc2, 5.0.0)
2021-07-09T19:50:18,638 ERROR: No matching distribution found for chaco==4.4.1
2021-07-09T19:50:18,638 Exception information:
2021-07-09T19:50:18,638 Traceback (most recent call last):
2021-07-09T19:50:18,638   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 341, in resolve
2021-07-09T19:50:18,638     name, crit = self._merge_into_criterion(r, parent=None)
2021-07-09T19:50:18,638   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _merge_into_criterion
2021-07-09T19:50:18,638     raise RequirementsConflicted(criterion)
2021-07-09T19:50:18,638 pip._vendor.resolvelib.resolvers.RequirementsConflicted: Requirements conflict: SpecifierRequirement('chaco==4.4.1')
2021-07-09T19:50:18,638 
2021-07-09T19:50:18,638 During handling of the above exception, another exception occurred:
2021-07-09T19:50:18,638 
2021-07-09T19:50:18,638 Traceback (most recent call last):
2021-07-09T19:50:18,638   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 127, in resolve
2021-07-09T19:50:18,638     result = self._result = resolver.resolve(
2021-07-09T19:50:18,638   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 473, in resolve
2021-07-09T19:50:18,638     state = resolution.resolve(requirements, max_rounds=max_rounds)
2021-07-09T19:50:18,638   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 343, in resolve
2021-07-09T19:50:18,638     raise ResolutionImpossible(e.criterion.information)
2021-07-09T19:50:18,638 pip._vendor.resolvelib.resolvers.ResolutionImpossible: [RequirementInformation(requirement=SpecifierRequirement('chaco==4.4.1'), parent=None)]
2021-07-09T19:50:18,638 
2021-07-09T19:50:18,638 The above exception was the direct cause of the following exception:
2021-07-09T19:50:18,638 
2021-07-09T19:50:18,638 Traceback (most recent call last):
2021-07-09T19:50:18,638   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/base_command.py", line 180, in _main
2021-07-09T19:50:18,638     status = self.run(options, args)
2021-07-09T19:50:18,638   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/req_command.py", line 205, in wrapper
2021-07-09T19:50:18,638     return func(self, options, args)
2021-07-09T19:50:18,638   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/commands/wheel.py", line 142, in run
2021-07-09T19:50:18,638     requirement_set = resolver.resolve(
2021-07-09T19:50:18,638   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 136, in resolve
2021-07-09T19:50:18,638     raise error from e
2021-07-09T19:50:18,638 pip._internal.exceptions.DistributionNotFound: No matching distribution found for chaco==4.4.1
2021-07-09T19:50:18,643 Removed chaco==4.4.1 from https://files.pythonhosted.org/packages/2f/e8/a7f6305756018e3b5764a25efc6e7bf2f32c9243f4ae9bce5e39703ebb8e/chaco-4.4.1.tar.gz#sha256=a607565393bdc669d5d8fb992a5338eb9a6c1f69c1b50460dee7193dd8b9533d from build tracker '/tmp/pip-req-tracker-4uow08s5'
2021-07-09T19:50:18,643 Removed build tracker: '/tmp/pip-req-tracker-4uow08s5'