2019-07-03T03:05:19 Created temporary directory: /tmp/pip-ephem-wheel-cache-2_2vecg2
2019-07-03T03:05:19 Created temporary directory: /tmp/pip-req-tracker-d3vcnv6d
2019-07-03T03:05:19 Created requirements tracker '/tmp/pip-req-tracker-d3vcnv6d'
2019-07-03T03:05:19 Created temporary directory: /tmp/pip-wheel-mv8we03j
2019-07-03T03:05:19 Collecting chaco==4.6.0
2019-07-03T03:05:19   1 location(s) to search for versions of chaco:
2019-07-03T03:05:19   * https://pypi.org/simple/chaco/
2019-07-03T03:05:19   Getting page https://pypi.org/simple/chaco/
2019-07-03T03:05:19   Analyzing links from page https://pypi.org/simple/chaco/
2019-07-03T03:05:19     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
2019-07-03T03:05:19     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
2019-07-03T03:05:19     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
2019-07-03T03:05:19     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
2019-07-03T03:05:19     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
2019-07-03T03:05:19     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
2019-07-03T03:05:19     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
2019-07-03T03:05:19   Using version 4.6.0 (newest of versions: 4.6.0)
2019-07-03T03:05:19   Created temporary directory: /tmp/pip-unpack-om4n59zn
2019-07-03T03:05:19   Downloading https://files.pythonhosted.org/packages/56/37/27a642feb4cff7b12b7b7e70fb873fa5baadda4c28f00530c4a9015b3c09/chaco-4.6.0.tar.gz (811kB)
2019-07-03T03:05:19   Downloading from URL https://files.pythonhosted.org/packages/56/37/27a642feb4cff7b12b7b7e70fb873fa5baadda4c28f00530c4a9015b3c09/chaco-4.6.0.tar.gz#sha256=5363986e34e10c365596fbb462eb48e56246af481b9bf1c1b89317af5e1c67ee (from https://pypi.org/simple/chaco/)
2019-07-03T03:05:21   Added chaco==4.6.0 from https://files.pythonhosted.org/packages/56/37/27a642feb4cff7b12b7b7e70fb873fa5baadda4c28f00530c4a9015b3c09/chaco-4.6.0.tar.gz#sha256=5363986e34e10c365596fbb462eb48e56246af481b9bf1c1b89317af5e1c67ee to build tracker '/tmp/pip-req-tracker-d3vcnv6d'
2019-07-03T03:05:21     Running setup.py (path:/tmp/pip-wheel-mv8we03j/chaco/setup.py) egg_info for package chaco
2019-07-03T03:05:21     Running command python setup.py egg_info
2019-07-03T03:05:23     Traceback (most recent call last):
2019-07-03T03:05:23       File "<string>", line 1, in <module>
2019-07-03T03:05:23       File "/tmp/pip-wheel-mv8we03j/chaco/setup.py", line 131, in <module>
2019-07-03T03:05:23         write_version_py()
2019-07-03T03:05:23       File "/tmp/pip-wheel-mv8we03j/chaco/setup.py", line 111, in write_version_py
2019-07-03T03:05:23         match = re.match(r'.*?\.dev(?P<dev_num>\d+)', full_v)
2019-07-03T03:05:23     NameError: name 'full_v' is not defined
2019-07-03T03:05:23 Cleaning up...
2019-07-03T03:05:23   Removing source in /tmp/pip-wheel-mv8we03j/chaco
2019-07-03T03:05:24 Removed chaco==4.6.0 from https://files.pythonhosted.org/packages/56/37/27a642feb4cff7b12b7b7e70fb873fa5baadda4c28f00530c4a9015b3c09/chaco-4.6.0.tar.gz#sha256=5363986e34e10c365596fbb462eb48e56246af481b9bf1c1b89317af5e1c67ee from build tracker '/tmp/pip-req-tracker-d3vcnv6d'
2019-07-03T03:05:24 Removed build tracker '/tmp/pip-req-tracker-d3vcnv6d'
2019-07-03T03:05:24 ERROR: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-mv8we03j/chaco/
2019-07-03T03:05:24 Exception information:
2019-07-03T03:05:24 Traceback (most recent call last):
2019-07-03T03:05:24   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/cli/base_command.py", line 178, in main
2019-07-03T03:05:24     status = self.run(options, args)
2019-07-03T03:05:24   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/commands/wheel.py", line 164, in run
2019-07-03T03:05:24     resolver.resolve(requirement_set)
2019-07-03T03:05:24   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolve.py", line 131, in resolve
2019-07-03T03:05:24     self._resolve_one(requirement_set, req)
2019-07-03T03:05:24   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolve.py", line 294, in _resolve_one
2019-07-03T03:05:24     abstract_dist = self._get_abstract_dist_for(req_to_install)
2019-07-03T03:05:24   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolve.py", line 242, in _get_abstract_dist_for
2019-07-03T03:05:24     self.require_hashes
2019-07-03T03:05:24   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/operations/prepare.py", line 362, in prepare_linked_requirement
2019-07-03T03:05:24     abstract_dist.prep_for_dist(finder, self.build_isolation)
2019-07-03T03:05:24   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/operations/prepare.py", line 171, in prep_for_dist
2019-07-03T03:05:24     self.req.prepare_metadata()
2019-07-03T03:05:24   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/req/req_install.py", line 537, in prepare_metadata
2019-07-03T03:05:24     self.run_egg_info()
2019-07-03T03:05:24   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/req/req_install.py", line 615, in run_egg_info
2019-07-03T03:05:24     command_desc='python setup.py egg_info')
2019-07-03T03:05:24   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/utils/misc.py", line 776, in call_subprocess
2019-07-03T03:05:24     % (command_desc, proc.returncode, cwd))
2019-07-03T03:05:24 pip._internal.exceptions.InstallationError: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-mv8we03j/chaco/