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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def __init_configsvrs(self, params):
 """create and start config servers"""

        self._configsvrs = []
        for cfg in params:
            # Remove flags that turn on auth.
            cfg = self._strip_auth(cfg)
            server_id = cfg.pop('server_id', None)
            version = cfg.pop('version', self._version)
            cfg.update({'configsvr': True})
            if self.enable_ipv6:
                common.enable_ipv6_single(cfg)
            self._configsvrs.append(Servers().create(
                'mongod', cfg, sslParams=self.sslParams, autostart=True,
                version=version, server_id=server_id))