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中级

实现预算创建参数验证

未完成
中级参考 代码结构已给出,请填写 ____ 处
def solve():
    def validate(____):
        errs=[]
        if float(b.get(____))<=____: errs.append(____)
        if b.get(____) not in ['____','____','____','____']: errs.append(____)
        if b.get(____)=='____' and not(____<=int(b.get(____))<=____): errs.append(____)
        if not(____<=int(b.get(____))<=____): errs.append(____)
        if not b.get(____): errs.append(____)
        return len(____)==____, errs
    tests=[
        {'____':____,'____':'____','____':____,'____':'____'},
        {'____':-____,'____':'____','____':____,'____':____,'____':'____'},
        {'____':____,'____':'____','____':____,'____':'____'},
    ]
    print(____)
    for b in tests:
        ok,errs=validate(____); print(____)

示例

输入
solve()
期望输出
Budget validation:
  limit=200 period=monthly_last: VALID []
  limit=-50 period=monthly_custom: INVALID ['invalid_amount', 'invalid_day', 'invalid_threshold', 'missing_category']
  limit=500 period=weekly: VALID []
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