Python's enum support[0] seems quite comprehensive, as well. The nice thing about a class is that when some bizarre edge case comes up (and whose Extract, Tran

Python's enum support[0] seems quite comprehensive, as well. The nice thing about a class is that when some bizarre edge case comes up (and whose Extract, Transform, Load process has not?) one can isolate the weirdness. [0] https://docs.python.org/3/library/enum.html https://docs.python.org/3/library/enum.html