How can I fix it ???

Code:
snmp_actions_table = 'snmp_actions'
        action='precondition' + oid_name
        additional_info = self.config.get_campaign()      
        if self.val != expected:
            result='N'
	    #print 'oid_name = ', oid_name
            if oid_name == "MT120_SW_mt120SwTableStatus" :
                states_download_mt120=["Idle","Downloading","Downloaded","Abort_downloaded"]
...