'Initialize any data structures or variables needed for keeping track
of the tasty bits we find in the log we are parsing.'

def __init__(self, option_string=None):

    self.numSent = 0
    self.numDeferred = 0
    self.numBounced = 0
    self.totalDelay = 0
    self.numRbl = 0
    self.reg = re.compile('.*delay=(?P<send_delay>[^,]+),.*status=(?P<status>(sent|deferred|bounced))')
