'Load cookies from a file.'

def load(self, filename=None, ignore_discard=False, ignore_expires=False):

    if (filename is None):
        if (self.filename is not None):
            filename = self.filename
        else:
            raise ValueError(MISSING_FILENAME_TEXT)
    f = open(filename)
    try:
        self._really_load(f, filename, ignore_discard, ignore_expires)
    finally:
        f.close()
