doc8: install_deps> python -I -m pip install -r /w/workspace/oom-master-doc8-lint/requirements.txt -c https://releases.openstack.org/constraints/upper/yoga -c https://git.onap.org/doc/plain/etc/upper-constraints.onap.txt The conflict is caused by: The user requested sphinx<5.0.0 and >=4.4.0 The user requested (constraint) sphinx===4.4.0,===7.1.2 To fix this you could try to: 1. loosen the range of package versions you've specified 2. remove package versions to allow pip to attempt to solve the dependency conflict doc8: exit 1 (1.79 seconds) /w/workspace/oom-master-doc8-lint> python -I -m pip install -r /w/workspace/oom-master-doc8-lint/requirements.txt -c https://releases.openstack.org/constraints/upper/yoga -c https://git.onap.org/doc/plain/etc/upper-constraints.onap.txt pid=2200 doc8: FAIL code 1 (3.83 seconds) evaluation failed :( (3.86 seconds)