Fixes the below deprecation warning, check by running python intermol/orderedset.py, may require 3.8+
DeprecationWarning: Using or importing the ABCs from 'collections' instead of from 'collections.abc' is deprecated since Python 3.3, and in 3.9 it will stop working
collections.Set
Fixes the below deprecation warning, check by running
python intermol/orderedset.py
, may require 3.8+