Implement Element and ElementSupply ABCs

This commit is contained in:
Joscha 2019-05-10 16:20:01 +00:00
parent 2e56b1b925
commit a3942c6b80
3 changed files with 145 additions and 5 deletions

View file

@ -0,0 +1,7 @@
__all__ = ["ElementException", "TreeException"]
class ElementException(Exception):
pass
class TreeException(Exception):
pass