'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.http_1xx = 0
    self.http_2xx = 0
    self.http_3xx = 0
    self.http_4xx = 0
    self.http_5xx = 0
    self.reg = re.compile('.*HTTP/1.\\d"    (?P<http_status_code>\\d{3})    .*')
