def nat_gateway_exists(nat_gateway_id=None, subnet_id=None, subnet_name=None, vpc_id=None, vpc_name=None, states=('pending', 'available'), region=None, key=None, keyid=None, profile=None):
 return bool(_find_nat_gateways(nat_gateway_id=nat_gateway_id, subnet_id=subnet_id, subnet_name=subnet_name, vpc_id=vpc_id, vpc_name=vpc_name, states=states, region=region, key=key, keyid=keyid, profile=profile))

def nat_gateway_exists ( nat_gateway_id = None , subnet_id = None , subnet_name = None , vpc_id = None , vpc_name = None , states = ( 'pending' , 'available' ) , region = None , key = None , keyid = None , profile = None ) : return bool ( _find_nat_gateways ( nat_gateway_id = nat_gateway_id , subnet_id = subnet_id , subnet_name = subnet_name , vpc_id = vpc_id , vpc_name = vpc_name , states = states , region = region , key = key , keyid = keyid , profile = profile ) )
checks if a nat gateway exists .