def __init__(self):
        self.platforms = [(b, re.compile(a, re.I)) for a, b in self.platforms]
        self.browsers = [(b, re.compile(self._browser_version_re % a))
                         for a, b in self.browsers]
dataset/ETHPy150Open Eforcers/gae-flask-todo/lib/werkzeug/useragents.py/UserAgentParser.__init__/original