perf: cache results of `cnf`, `dnf` and `_merge_single_markers`#609

Merged

radoering merged 2 commits intopython-poetry:mainfrom radoering:perf/cnf-dnf-caching

Aug 17, 2023

+112-69

Commits on Aug 17, 2023

perf: cache results of cnf, dnf and _merge_single_markers
radoering
committed
refactor: consider order in hash methods and make _markers attribute a tuple instead of a list because it must not be changed
radoering
committed