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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(self, force_deploy=False, client=None):
 """Reserve and deploys the nodes according to the resources section In comparison to the vagrant provider, networks must be characterized as in the networks key. Args: force_deploy (bool):
 True iff the environment must be redeployed Raises: MissingNetworkError: If one network is missing in comparison to what is claimed. NotEnoughNodesError: If the `min` constraints can't be met. """

        _force_deploy = self.provider_conf.force_deploy
        self.provider_conf.force_deploy = _force_deploy or force_deploy
        self._provider_conf = self.provider_conf.to_dict()
        r = api.Resources(self._provider_conf, client=client)
        r.launch()
        roles = r.get_roles()
        networks = r.get_networks()

        return (_to_enos_roles(roles),
                _to_enos_networks(networks))