model.py 文件源码

def print_slot_map(slots):
    def stars(schema):
        if schema == None:
            return "-"
        s = json.dumps(schema)
        return s if len(s) <= 10 else "*****"

    def yesno(flag):
        return "Yes" if flag else "No"

    def glue(a, b):
        if len(a) > len(b):
            b += [[None] * 3] * (len(a) - len(b))
        elif len(a) < len(b):
            a += [[None] * 4] * (len(b) - len(a))
        return [ x + [None] + y for x,y in zip(a, b) ]

    left = [ [x.slot,stars(x.schema),x.action,yesno(x.recordsets)]
                for x in slots if x.slot % 2 == 0 ]
    right = [ [x.slot,stars(x.schema),yesno(x.recordsets)]
                for x in slots if x.slot % 2 == 1 ]
    headers = ["Slot","Schema","Action","Recordsets","","Slot","Schema","Recordsets"]
    print tabulate(glue(left, right), headers=headers)