2020-01-26T12:08:50 Created temporary directory: /tmp/pip-ephem-wheel-cache-ho7odnng 2020-01-26T12:08:50 Created temporary directory: /tmp/pip-req-tracker-o98k1_no 2020-01-26T12:08:50 Created requirements tracker '/tmp/pip-req-tracker-o98k1_no' 2020-01-26T12:08:50 Created temporary directory: /tmp/pip-wheel-iyduy0mg 2020-01-26T12:08:50 Collecting mcl==0.0.1 2020-01-26T12:08:50 1 location(s) to search for versions of mcl: 2020-01-26T12:08:50 * https://pypi.org/simple/mcl/ 2020-01-26T12:08:50 Getting page https://pypi.org/simple/mcl/ 2020-01-26T12:08:50 Analyzing links from page https://pypi.org/simple/mcl/ 2020-01-26T12:08:50 The package https://files.pythonhosted.org/packages/25/f7/08db0bd9ecb44d08e4e6817ef561a363fe710c187ed2656321837aeda69f/mcl-0.0.1-py2.py3-none-any.whl#sha256=218fcfd8d89415787c3736c3da0db8b7f43dd6435dc9b62e35ff0970d8efcdaa (from https://pypi.org/simple/mcl/) (requires-python:>=3.7) is incompatible with the python version in use. Acceptable python versions are: >=3.7 2020-01-26T12:08:50 The package https://files.pythonhosted.org/packages/e3/27/009b8bb60a81deaffaa3ffc3d38781ae26e9be69a499c3180b3c8fb4ab2a/mcl-0.0.1.tar.gz#sha256=68b2bb541394780807c0fca7a7c296bb2d0f776bcb6bab5415ada8c2b10e6399 (from https://pypi.org/simple/mcl/) (requires-python:>=3.7) is incompatible with the python version in use. Acceptable python versions are: >=3.7 2020-01-26T12:08:50 ERROR: Could not find a version that satisfies the requirement mcl==0.0.1 (from versions: none) 2020-01-26T12:08:50 Cleaning up... 2020-01-26T12:08:50 Removed build tracker '/tmp/pip-req-tracker-o98k1_no' 2020-01-26T12:08:50 ERROR: No matching distribution found for mcl==0.0.1 2020-01-26T12:08:50 Exception information: 2020-01-26T12:08:50 Traceback (most recent call last): 2020-01-26T12:08:50 File "/usr/local/lib/python3.5/dist-packages/pip/_internal/cli/base_command.py", line 178, in main 2020-01-26T12:08:50 status = self.run(options, args) 2020-01-26T12:08:50 File "/usr/local/lib/python3.5/dist-packages/pip/_internal/commands/wheel.py", line 164, in run 2020-01-26T12:08:50 resolver.resolve(requirement_set) 2020-01-26T12:08:50 File "/usr/local/lib/python3.5/dist-packages/pip/_internal/resolve.py", line 131, in resolve 2020-01-26T12:08:50 self._resolve_one(requirement_set, req) 2020-01-26T12:08:50 File "/usr/local/lib/python3.5/dist-packages/pip/_internal/resolve.py", line 294, in _resolve_one 2020-01-26T12:08:50 abstract_dist = self._get_abstract_dist_for(req_to_install) 2020-01-26T12:08:50 File "/usr/local/lib/python3.5/dist-packages/pip/_internal/resolve.py", line 242, in _get_abstract_dist_for 2020-01-26T12:08:50 self.require_hashes 2020-01-26T12:08:50 File "/usr/local/lib/python3.5/dist-packages/pip/_internal/operations/prepare.py", line 282, in prepare_linked_requirement 2020-01-26T12:08:50 req.populate_link(finder, upgrade_allowed, require_hashes) 2020-01-26T12:08:50 File "/usr/local/lib/python3.5/dist-packages/pip/_internal/req/req_install.py", line 198, in populate_link 2020-01-26T12:08:50 self.link = finder.find_requirement(self, upgrade) 2020-01-26T12:08:50 File "/usr/local/lib/python3.5/dist-packages/pip/_internal/index.py", line 792, in find_requirement 2020-01-26T12:08:50 'No matching distribution found for %s' % req 2020-01-26T12:08:50 pip._internal.exceptions.DistributionNotFound: No matching distribution found for mcl==0.0.1