def getdate(self, name):
        """Retrieve a date field from a header.

        Retrieves a date field from the named header, returning a tuple
        compatible with time.mktime().
        """
        try:
            data = self[name]
        except __HOLE__:
            return None
        return parsedate(data)
dataset/ETHPy150Open ofermend/medicare-demo/socialite/jython/Lib/rfc822.py/Message.getdate