def get_sq_ext(filename):
    try:
        return filename[filename.rindex('~')+1:]
    except ValueError:
        return ''
Disable availability zones from this Access Point.
dataset/ETHPy150Open gosquadron/squadron/squadron/template.py/get_sq_ext--crossover with--dataset/ETHPy150Open darcyliu/storyboard/boto/ec2/elb/loadbalancer.py/LoadBalancer.disable_zones