<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def _load_ini(self, namespace, config_file):
 """ Load INI style configuration. """

        self.LOG.debug("Loading %r..." % (config_file,))
        ini_file = ConfigParser.SafeConfigParser()
        ini_file.optionxform = str # case-sensitive option names
        if ini_file.read(config_file):
            self._set_from_ini(namespace, ini_file)
        else:
            self.LOG.warning("Configuration file %r not found,"
                             " use the command 'pyroadmin --create-config' to create it!" % (config_file,))