def __init__(self, data, url):
        self.data = data
        self.base_url = self.url = url
        m = self._base.search(self.data)
        if m:
            self.base_url = m.group(1)
Returns a NOTICE to recipient with the message msg.
dataset/ETHPy150Open francelabs/datafari/windows/python/Lib/site-packages/pip/_vendor/distlib/locators.py/Page.__init__--crossover with--dataset/ETHPy150Open ProgVal/Limnoria/src/ircmsgs.py/notice