def get_fw_policy(self, policy_id):
policy = None<EOL>try:<EOL><INDENT>policy = self.neutronclient.show_firewall_policy(policy_id)<EOL><DEDENT>except Exception as exc:<EOL><INDENT>LOG.error("<STR_LIT>"<EOL>"<STR_LIT>",<EOL>{'<STR_LIT:id>': policy_id, '<STR_LIT>': str(exc)})<EOL><DEDENT>return policy<EOL>
Return the firewall policy, given its ID.