def __init__(self, bounce_dict):
        self._data = bounce_dict
        self._verified = None
Create a list of integers from 0 to totalSize, and take a random sample of size sampleSize. The 
dataset/ETHPy150Open django-ses/django-ses/django_ses/utils.py/BounceMessageVerifier.__init__--crossover with--dataset/ETHPy150Open charanpald/APGL/apgl/util/Util.py/Util.sampleWithoutReplacement