Put your lines into a_finder.py:
if OldVersion:
from my.package.location.A import A
else:
from new.package.location.A import A
Then in your product code:
from a_finder import A
and you will get the proper A.
Put your lines into a_finder.py:
if OldVersion:
from my.package.location.A import A
else:
from new.package.location.A import A
Then in your product code:
from a_finder import A
and you will get the proper A.