There was a request for using b with python tests. bp2build python
tests exactly the same way as python binaries so that they can be
used with `b`.
Bug: None
Test: go test
Change-Id: Id68a6a73572745a4885b3e5bb1b8452e36baa982
The goal of this cl is to simplify the python rules,
mostly by removing the "decorator" pattern that they
currently use, and instead making separate module
types for libraries, binaries, and tests that inherit
from each other.
Bug: 259718110
Test: Verified ninja files are unchanged (they only change in the list of soong sources because I added/deleted files)
Change-Id: I1e836e2cc4782c7818f91db7df7895de3b8db7ca