def basePre(base, a, b):
    base.calledBasePre = base.calledBasePre + 1
The property name being indexed, a string.
dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/test/test_hook.py/basePre--crossover with--dataset/ETHPy150Open GoogleCloudPlatform/datastore-ndb-python/ndb/model.py/IndexProperty.name