New Resolver Error Reporting (case: ward==0.44.1b0 and py2neo==4.3.0) #8220
Description
Packages ward and py2neo (as reported via the pip research survey)
Resolver will go all the way down to ward 0.28.0b0 (current version is 0.45.0b0) to resolve dependency conflicts.
With pinned versions, here is the output:
(pip-exp) [nlh@navi personal]$ pip --version
pip 20.1 from /home/nlh/.virtualenvs/pip-exp/lib/python3.7/site-packages/pip (python 3.7)
(pip-exp) [nlh@navi personal]$ pip install ward==0.44.1b0 py2neo==4.3.0 --unstable-feature=resolver
Collecting https://files.pythonhosted.org/packages/af/41/c2d52a226b560618fe3df213a15e3f1ea3da09b8520a439756b619f3157d/py2neo-4.3.0.tar.gz#sha256=a218ccb4b636e3850faa6b74ebad80f00600217172a57f745cf223d38a219222
Using cached py2neo-4.3.0.tar.gz (71 kB)
Collecting https://files.pythonhosted.org/packages/0b/7e/ca368a8d8e288be1352d4e2df35da1e01f8aaffbf526695df71630bcb8a6/neotime-1.7.4.tar.gz#sha256=4e0477ba0f24e004de2fa79a3236de2bd941f20de0b5db8d976c52a86d7363eb (from py2neo==4.3.0)
Using cached neotime-1.7.4.tar.gz (17 kB)
Collecting ward==0.44.1b0
Using cached ward-0.44.1b0-py3-none-any.whl (28 kB)
Collecting https://files.pythonhosted.org/packages/5b/7c/7bc4b5d74fdf890dadf1ca1057e4ce83d2ae51e89e69aa603310d63c9b07/ward-0.44.1b0.tar.gz#sha256=074fca910d0be929f753575b4657d0b94e0e3da45902bce0e96f9db5ca1d16fb
Using cached ward-0.44.1b0.tar.gz (27 kB)
Installing build dependencies ... done
Getting requirements to build wheel ... done
Preparing wheel metadata ... done
ERROR: Could not find a version that satisfies the requirement pygments~=2.3.1 (from py2neo)
ERROR: Could not find a version that satisfies the requirement pygments<3.0.0,>=2.4.2 (from ward)
ERROR: Could not find a version that satisfies the requirement pygments~=2.3.1 (from py2neo)
ERROR: Could not find a version that satisfies the requirement pygments<3.0.0,>=2.4.2 (from ward)
ERROR: No matching distribution found for pygments, pygments, pygments, pygments