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railbotan
reviewed
Mar 5, 2022
| "equal = \n", | ||
| "equal" | ||
| "equal = a == b\n", | ||
| "equal.all()" |
Owner
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Лучше использовать np.array_equal
railbotan
reviewed
Mar 5, 2022
| "N = (r * c) // 2\n", | ||
| "print(N)\n", | ||
| "sample = \n", | ||
| "sample = np.random.choice(a.ravel(), size=N)\n", |
Owner
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Лучше использовать flatten вместо ravel, так как ravel сохраняет ссылки на оригинальный массив
Owner
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5 баллов |
railbotan
reviewed
Mar 11, 2022
| "id": "fYkBDZMdutTl" | ||
| }, | ||
| "source": [ | ||
| "print(f\"Статситика по расе: {data.groupby('age').race.describe()}\")\n", |
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Нужно было группировать по расе и полу, а статистику брать по возрасту.
railbotan
reviewed
Mar 11, 2022
| "# наверно, к этому нужно было бы прийти самостоятельно\n", | ||
| "# data[\"married\"] = data[\"marital-status\"].apply(lambda row: \"Married\" in row)\n", | ||
| "\n", | ||
| "all_men = (data[data.sex == 'Male'].married == True).shape[0]\n", |
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all_men = data[data.sex == 'Male'].shape[0]
Owner
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5 баллов |
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