First try - Pavlovskaya Daria#11
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nmatkheev
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Mar 30, 2020
| class ArrayList(): | ||
| def __init__(self, *args): | ||
| if args.__len__() == 0: | ||
| self._RList = array('i',) |
Collaborator
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А если захочется пустой инстанс, с другим типом?
| self._RList += array('u', item) | ||
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| def __getitem__(self, index): | ||
| return self._RList[index] |
Collaborator
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Добавь поддержку слайсов.
Извлеки из него начало-конец-шаг, и сформируй циклом результат
| return False | ||
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| def __iter__(self): | ||
| return iter(self._RList) |
Collaborator
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Нужен свой итератор, работающий от начала массива, или от конца (для __reverse__).
| buf_l = ArrayList() | ||
| buf_r = ArrayList() | ||
| if type(elem) is not list: | ||
| if type(elem) == float: |
Collaborator
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А что будет если массив int-овый?
| buf_l._RList = array('u', ) | ||
| buf_r._RList = array('u', ) | ||
| for i, el in enumerate(self._RList): | ||
| if i < index: |
Collaborator
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Если подать отрицательный индекс?
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