def prettyString(val):
    if val is not None:
        return val
    else:
        return "na"
Delete a port
dataset/ETHPy150Open CGATOxford/cgat/CGAT/IOTools.py/prettyString--crossover with--dataset/ETHPy150Open openstack/python-openstacksdk/openstack/network/v2/_proxy.py/Proxy.delete_port