Update W.py to mark the POWHEG V1 W process reweightable. This, togather with... (!72636) · Merge requests · atlas / athena

Update W.py to mark the POWHEG V1 W process reweightable. This, togather with the next POWHEG releases should fix the nightlies

Update W.py to mark the POWHEG V1 W process reweightable. This, togather with...