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- class Countlist(list):
- def __init__(self, *args):
- super(Countlist, self).__init__(args)
- self.count = []
- for i in args:
- self.count.append(0)
- def __len__(self):
- return len(self.count)
- def __getitem__(self, key):
- # 运行时这行代码出现错误：TypeError: 'int' object is not iterable 什么原因呢？没明白我在这没有执行迭代啊！
- [color=DarkOrange]self.count[key] += 1[/color]
- return super().__getitem__(key)
- def __setitem__(self, key, value):
- self.count[key] += 1
- super().__setitem__(key, value)
- def __delitem__(self, key):
- self.count[key] +=1
- super().__delitem__(key)
- def counter(self, key):
- return self.count[key]
- def append(self, value):
- self.count.append(0)
- super().append(value)
- def pop(self, key=-1):
- del self.count[key]
- return super().pop(key)
- def remove(self, value):
- key = super().index(value)
- del self.count[key]
- super(Countlist, self).remove(value)
- def insert(self, key, value):
- self.count.insert(key,0)
- super().insert(key, value)
- def clear(self):
- self.count.clear()
- super().clear()
- def reverse(self):
- self.count.reverse()
- super(Countlist, self).reverse()
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狗仔卡
发表于 2020-7-2 17:38:12
置顶卡
千斤顶
显身卡
楼主
发表于 2020-7-2 18:55:49
