2020-11-04T20:35:23,746 Created temporary directory: /tmp/pip-ephem-wheel-cache-715sss4o
2020-11-04T20:35:23,749 Created temporary directory: /tmp/pip-req-tracker-a4xzyp17
2020-11-04T20:35:23,749 Initialized build tracking at /tmp/pip-req-tracker-a4xzyp17
2020-11-04T20:35:23,749 Created build tracker: /tmp/pip-req-tracker-a4xzyp17
2020-11-04T20:35:23,750 Entered build tracker: /tmp/pip-req-tracker-a4xzyp17
2020-11-04T20:35:23,750 Created temporary directory: /tmp/pip-wheel-1q206xw9
2020-11-04T20:35:23,760 1 location(s) to search for versions of dtb-mapped-collection:
2020-11-04T20:35:23,760 * https://pypi.org/simple/dtb-mapped-collection/
2020-11-04T20:35:23,761 Fetching project page and analyzing links: https://pypi.org/simple/dtb-mapped-collection/
2020-11-04T20:35:23,761 Getting page https://pypi.org/simple/dtb-mapped-collection/
2020-11-04T20:35:23,763 Found index url https://pypi.org/simple
2020-11-04T20:35:23,859   Link requires a different Python (3.7.3 not in: '>=3.9,<4.0'): https://files.pythonhosted.org/packages/81/5c/d8362ae642bb89bff17b956a93038bb7074e81902f28e87971532d40d31a/dtb.mapped-collection-1.0.0.tar.gz#sha256=f731a89f18dc7ceb28fbe0f2edfadb6a96e4e267849022821db903e76d7b35ff (from https://pypi.org/simple/dtb-mapped-collection/) (requires-python:>=3.9,<4.0)
2020-11-04T20:35:23,864   Link requires a different Python (3.7.3 not in: '>=3.9,<4.0'): https://files.pythonhosted.org/packages/51/5a/eb5e486bcc3ddf2c611d109a85da52ba56a4291d7545f219548b464688a9/dtb.mapped_collection-1.0.0-py3-none-any.whl#sha256=8ba830b5173823eee63f87413c2a46444a6c4bd94ac3a4e2f412b96b17358b37 (from https://pypi.org/simple/dtb-mapped-collection/) (requires-python:>=3.9,<4.0)
2020-11-04T20:35:23,864   Link requires a different Python (3.7.3 not in: '>=3.9,<4.0'): https://files.pythonhosted.org/packages/be/b6/886e3b03820eb4e3cd8931ec3ad1478539798afb29edec6be87d342c3069/dtb.mapped-collection-1.0.1.tar.gz#sha256=c9b5ad1393abd1082341f369b75739962877cbcc6ca6d1d5f2b9ce3dffabed56 (from https://pypi.org/simple/dtb-mapped-collection/) (requires-python:>=3.9,<4.0)
2020-11-04T20:35:23,865   Link requires a different Python (3.7.3 not in: '>=3.9,<4.0'): https://files.pythonhosted.org/packages/5e/ca/b3f184df905857cb4ccd1f9f6ea0493e39651efb268eba8bdf8cd0a38a3a/dtb.mapped_collection-1.0.1-py3-none-any.whl#sha256=3605c51856a21455c1467e6c71925851d0072f804de20f86a97513b76c221c3a (from https://pypi.org/simple/dtb-mapped-collection/) (requires-python:>=3.9,<4.0)
2020-11-04T20:35:23,866   Link requires a different Python (3.7.3 not in: '>=3.9,<4.0'): https://files.pythonhosted.org/packages/e5/60/6b6d4a851e2e14f6720e20fee504476cc3ca636324a07839ef65fbf102f4/dtb.mapped-collection-1.0.2.tar.gz#sha256=a0868548e7f20352fdd257a85a7fcfac770ae6f428dde3893637477f6e6a853e (from https://pypi.org/simple/dtb-mapped-collection/) (requires-python:>=3.9,<4.0)
2020-11-04T20:35:23,867   Link requires a different Python (3.7.3 not in: '>=3.9,<4.0'): https://files.pythonhosted.org/packages/f8/6b/dc4286a0f383887333ed0e7128cc74e4ea96128a097b2e073a3cfdad3053/dtb.mapped_collection-1.0.2-py3-none-any.whl#sha256=065575a5b2cc4654025c5af83c825b887f86cf9cbacead948accb2923f6e7c24 (from https://pypi.org/simple/dtb-mapped-collection/) (requires-python:>=3.9,<4.0)
2020-11-04T20:35:23,867 Given no hashes to check 0 links for project 'dtb-mapped-collection': discarding no candidates
2020-11-04T20:35:23,867 ERROR: Could not find a version that satisfies the requirement dtb-mapped-collection==1.0.1 (from versions: none)
2020-11-04T20:35:23,868 ERROR: No matching distribution found for dtb-mapped-collection==1.0.1
2020-11-04T20:35:23,868 Exception information:
2020-11-04T20:35:23,868 Traceback (most recent call last):
2020-11-04T20:35:23,868   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 228, in _main
2020-11-04T20:35:23,868     status = self.run(options, args)
2020-11-04T20:35:23,868   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/req_command.py", line 182, in wrapper
2020-11-04T20:35:23,868     return func(self, options, args)
2020-11-04T20:35:23,868   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 156, in run
2020-11-04T20:35:23,868     reqs, check_supported_wheels=True
2020-11-04T20:35:23,868   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 183, in resolve
2020-11-04T20:35:23,868     discovered_reqs.extend(self._resolve_one(requirement_set, req))
2020-11-04T20:35:23,868   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 388, in _resolve_one
2020-11-04T20:35:23,868     abstract_dist = self._get_abstract_dist_for(req_to_install)
2020-11-04T20:35:23,868   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 339, in _get_abstract_dist_for
2020-11-04T20:35:23,868     self._populate_link(req)
2020-11-04T20:35:23,868   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 305, in _populate_link
2020-11-04T20:35:23,868     req.link = self._find_requirement_link(req)
2020-11-04T20:35:23,868   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 270, in _find_requirement_link
2020-11-04T20:35:23,868     best_candidate = self.finder.find_requirement(req, upgrade)
2020-11-04T20:35:23,868   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/index/package_finder.py", line 928, in find_requirement
2020-11-04T20:35:23,868     req)
2020-11-04T20:35:23,868 pip._internal.exceptions.DistributionNotFound: No matching distribution found for dtb-mapped-collection==1.0.1
2020-11-04T20:35:23,872 Removed build tracker: '/tmp/pip-req-tracker-a4xzyp17'