Mindbox_testProject_1_v2.ipynb

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      "5\n"
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       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>Номер группы</th>\n",
       "      <th>Число покупателей</th>\n",
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       "   Номер группы  Число покупателей\n",
       "0             0                  1\n",
       "1             1                  1\n",
       "2             2                  2\n",
       "3             3                  1"
      ]
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   "source": [
    "#Задание:\n",
    "#Написать функцию, которая подсчитывает число покупателей, попадающих в каждую группу, \n",
    "#если нумерация ID сквозная и начинается с 0.\n",
    "#На вход функция получает целое число n_customers (количество клиентов).\n",
    "\n",
    "import pandas\n",
    "\n",
    "IdList0 = [0, 1, 11, 11, 111, 1111, 11111, 111111, 1111111, 11111111, 111111111, 111111111, 91, 19, 99] #список с ID\n",
    "\n",
    "#print('введите количество пользователей n_customers')\n",
    "n_customers = int(input()) #ввод количества пользователей\n",
    "\n",
    "def NumIdInGroup(n_customers):\n",
    "    WorkList = IdList0[:n_customers]   # указываем, с чем работаем\n",
    "       #считаем номер группы для id\n",
    "    GroupList = []\n",
    "    GroupListUV = []\n",
    "    for val in WorkList:\n",
    "        sum = 0\n",
    "        while val > 0:\n",
    "            digit = val % 10\n",
    "            sum += digit\n",
    "            val = val // 10\n",
    "        GroupList.append(sum)\n",
    "        if sum not in GroupListUV:   # Находим уникальные значения групп\n",
    "            GroupListUV.append(sum)\n",
    "        \n",
    "    # Находим количество покупателей для каждой группы\n",
    "    NumIdInGroupList = []\n",
    "    for val in GroupListUV:\n",
    "        count = 0\n",
    "        for idx in range(len(GroupList)):\n",
    "            if val == GroupList[idx]:\n",
    "                count += 1\n",
    "        NumIdInGroupList.append(count)\n",
    "        \n",
    "    df1 = pandas.DataFrame({'Номер группы': GroupListUV,\n",
    "                           'Число покупателей': NumIdInGroupList})\n",
    "    return df1\n",
    "\n",
    "NumIdInGroup(n_customers)"
   ]
  },
  {
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   "execution_count": 11,
   "id": "fed1087b",
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   "outputs": [
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     "name": "stdout",
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     "text": [
      "введите количество пользователей n_customers\n",
      "20\n",
      "номер ID, с которого начинать\n",
      "0\n"
     ]
    },
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       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>Номер группы</th>\n",
       "      <th>Число покупателей</th>\n",
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       "   Номер группы  Число покупателей\n",
       "0             0                  1\n",
       "1             1                  1\n",
       "2             2                  2\n",
       "3             3                  1\n",
       "4             4                  1\n",
       "5             5                  1\n",
       "6             6                  1\n",
       "7             7                  1\n",
       "8             8                  1\n",
       "9             9                  2"
      ]
     },
     "execution_count": 11,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "#Задание:\n",
    "#Написать функцию, аналогичную первой, (которая подсчитывает число покупателей, попадающих в каждую группу)\n",
    "#если ID начинается с произвольного числа.\n",
    "#На вход функция получает целые числа: n_customers (количество клиентов) \n",
    "#и n_first_id (первый ID в последовательности).\n",
    "\n",
    "#Комментарий\n",
    "# n_first_id ассоциируется с Номером ID, а \"первый ID\" ассоциируется со значением ID\n",
    "# делаю для n_first_id = Номер ID в списке\n",
    "\n",
    "import pandas\n",
    "\n",
    "IdList0 = [0, 1, 11, 11, 111, 1111, 11111, 111111, 1111111, 11111111, 111111111, 111111111] #список с ID\n",
    "\n",
    "print('введите количество пользователей n_customers')\n",
    "n_customers = int(input()) #ввод количества пользователей\n",
    "print('номер ID, с которого начинать')\n",
    "n_first_id = int(input()) #ввод количества пользователей\n",
    "\n",
    "\n",
    "def NumIdInGroupSlice(n_customers, n_first_id):\n",
    "    WorkList = IdList0[n_first_id:(n_first_id+n_customers)]   # указываем, с чем работаем\n",
    "       #считаем номер группы для id\n",
    "    GroupList = []\n",
    "    GroupListUV = []\n",
    "    for val in WorkList:\n",
    "        sum = 0\n",
    "        while val > 0:\n",
    "            digit = val % 10\n",
    "            sum += digit\n",
    "            val = val // 10\n",
    "        GroupList.append(sum)\n",
    "        if sum not in GroupListUV:   # Находим уникальные значения групп\n",
    "            GroupListUV.append(sum)\n",
    "\n",
    "    # Находим количество покупателей для каждой группы\n",
    "    NumIdInGroupList = []\n",
    "    for val in GroupListUV:\n",
    "        count = 0\n",
    "        for idx in range(len(GroupList)):\n",
    "            if val == GroupList[idx]:\n",
    "                count += 1\n",
    "        NumIdInGroupList.append(count)\n",
    "        \n",
    "    df2 = pandas.DataFrame({'Номер группы': GroupListUV,\n",
    "                           'Число покупателей': NumIdInGroupList})\n",
    "        \n",
    "    return df2\n",
    "\n",
    "NumIdInGroupSlice(n_customers, n_first_id)"
   ]
  }
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