{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [],
   "source": [
    "import pandas as pd\n",
    "import numpy as np\n",
    "import os\n",
    "import matplotlib.pyplot as plt"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {},
   "outputs": [],
   "source": [
    "data = pd.read_csv(os.path.join(\".\",\"data\",'hotel_bookings.csv'))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>hotel</th>\n",
       "      <th>is_canceled</th>\n",
       "      <th>lead_time</th>\n",
       "      <th>arrival_date_year</th>\n",
       "      <th>arrival_date_month</th>\n",
       "      <th>arrival_date_week_number</th>\n",
       "      <th>arrival_date_day_of_month</th>\n",
       "      <th>stays_in_weekend_nights</th>\n",
       "      <th>stays_in_week_nights</th>\n",
       "      <th>adults</th>\n",
       "      <th>...</th>\n",
       "      <th>deposit_type</th>\n",
       "      <th>agent</th>\n",
       "      <th>company</th>\n",
       "      <th>days_in_waiting_list</th>\n",
       "      <th>customer_type</th>\n",
       "      <th>adr</th>\n",
       "      <th>required_car_parking_spaces</th>\n",
       "      <th>total_of_special_requests</th>\n",
       "      <th>reservation_status</th>\n",
       "      <th>reservation_status_date</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>Resort Hotel</td>\n",
       "      <td>0</td>\n",
       "      <td>342</td>\n",
       "      <td>2015</td>\n",
       "      <td>July</td>\n",
       "      <td>27</td>\n",
       "      <td>1</td>\n",
       "      <td>0</td>\n",
       "      <td>0</td>\n",
       "      <td>2</td>\n",
       "      <td>...</td>\n",
       "      <td>No Deposit</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>0</td>\n",
       "      <td>Transient</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0</td>\n",
       "      <td>0</td>\n",
       "      <td>Check-Out</td>\n",
       "      <td>2015/7/1</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>Resort Hotel</td>\n",
       "      <td>0</td>\n",
       "      <td>737</td>\n",
       "      <td>2015</td>\n",
       "      <td>July</td>\n",
       "      <td>27</td>\n",
       "      <td>1</td>\n",
       "      <td>0</td>\n",
       "      <td>0</td>\n",
       "      <td>2</td>\n",
       "      <td>...</td>\n",
       "      <td>No Deposit</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>0</td>\n",
       "      <td>Transient</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0</td>\n",
       "      <td>0</td>\n",
       "      <td>Check-Out</td>\n",
       "      <td>2015/7/1</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>Resort Hotel</td>\n",
       "      <td>0</td>\n",
       "      <td>7</td>\n",
       "      <td>2015</td>\n",
       "      <td>July</td>\n",
       "      <td>27</td>\n",
       "      <td>1</td>\n",
       "      <td>0</td>\n",
       "      <td>1</td>\n",
       "      <td>1</td>\n",
       "      <td>...</td>\n",
       "      <td>No Deposit</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>0</td>\n",
       "      <td>Transient</td>\n",
       "      <td>75.0</td>\n",
       "      <td>0</td>\n",
       "      <td>0</td>\n",
       "      <td>Check-Out</td>\n",
       "      <td>2015/7/2</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>Resort Hotel</td>\n",
       "      <td>0</td>\n",
       "      <td>13</td>\n",
       "      <td>2015</td>\n",
       "      <td>July</td>\n",
       "      <td>27</td>\n",
       "      <td>1</td>\n",
       "      <td>0</td>\n",
       "      <td>1</td>\n",
       "      <td>1</td>\n",
       "      <td>...</td>\n",
       "      <td>No Deposit</td>\n",
       "      <td>304.0</td>\n",
       "      <td>NaN</td>\n",
       "      <td>0</td>\n",
       "      <td>Transient</td>\n",
       "      <td>75.0</td>\n",
       "      <td>0</td>\n",
       "      <td>0</td>\n",
       "      <td>Check-Out</td>\n",
       "      <td>2015/7/2</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4</th>\n",
       "      <td>Resort Hotel</td>\n",
       "      <td>0</td>\n",
       "      <td>14</td>\n",
       "      <td>2015</td>\n",
       "      <td>July</td>\n",
       "      <td>27</td>\n",
       "      <td>1</td>\n",
       "      <td>0</td>\n",
       "      <td>2</td>\n",
       "      <td>2</td>\n",
       "      <td>...</td>\n",
       "      <td>No Deposit</td>\n",
       "      <td>240.0</td>\n",
       "      <td>NaN</td>\n",
       "      <td>0</td>\n",
       "      <td>Transient</td>\n",
       "      <td>98.0</td>\n",
       "      <td>0</td>\n",
       "      <td>1</td>\n",
       "      <td>Check-Out</td>\n",
       "      <td>2015/7/3</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>5 rows × 32 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "          hotel  is_canceled  lead_time  arrival_date_year arrival_date_month  \\\n",
       "0  Resort Hotel            0        342               2015               July   \n",
       "1  Resort Hotel            0        737               2015               July   \n",
       "2  Resort Hotel            0          7               2015               July   \n",
       "3  Resort Hotel            0         13               2015               July   \n",
       "4  Resort Hotel            0         14               2015               July   \n",
       "\n",
       "   arrival_date_week_number  arrival_date_day_of_month  \\\n",
       "0                        27                          1   \n",
       "1                        27                          1   \n",
       "2                        27                          1   \n",
       "3                        27                          1   \n",
       "4                        27                          1   \n",
       "\n",
       "   stays_in_weekend_nights  stays_in_week_nights  adults  ...  deposit_type  \\\n",
       "0                        0                     0       2  ...    No Deposit   \n",
       "1                        0                     0       2  ...    No Deposit   \n",
       "2                        0                     1       1  ...    No Deposit   \n",
       "3                        0                     1       1  ...    No Deposit   \n",
       "4                        0                     2       2  ...    No Deposit   \n",
       "\n",
       "   agent company days_in_waiting_list customer_type   adr  \\\n",
       "0    NaN     NaN                    0     Transient   0.0   \n",
       "1    NaN     NaN                    0     Transient   0.0   \n",
       "2    NaN     NaN                    0     Transient  75.0   \n",
       "3  304.0     NaN                    0     Transient  75.0   \n",
       "4  240.0     NaN                    0     Transient  98.0   \n",
       "\n",
       "   required_car_parking_spaces  total_of_special_requests  reservation_status  \\\n",
       "0                            0                          0           Check-Out   \n",
       "1                            0                          0           Check-Out   \n",
       "2                            0                          0           Check-Out   \n",
       "3                            0                          0           Check-Out   \n",
       "4                            0                          1           Check-Out   \n",
       "\n",
       "  reservation_status_date  \n",
       "0                2015/7/1  \n",
       "1                2015/7/1  \n",
       "2                2015/7/2  \n",
       "3                2015/7/2  \n",
       "4                2015/7/3  \n",
       "\n",
       "[5 rows x 32 columns]"
      ]
     },
     "execution_count": 5,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "data.head()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "metadata": {
    "scrolled": true
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "hotel {'City Hotel', 'Resort Hotel'}\n",
      "is_canceled {0, 1}\n",
      "lead_time {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, 305, 306, 307, 308, 309, 310, 311, 312, 313, 314, 315, 316, 317, 318, 319, 320, 321, 322, 323, 324, 325, 326, 327, 328, 329, 330, 331, 332, 333, 334, 335, 336, 337, 338, 339, 340, 341, 342, 343, 344, 345, 346, 347, 348, 349, 350, 351, 352, 353, 354, 355, 356, 357, 358, 359, 360, 361, 362, 363, 364, 365, 366, 367, 368, 370, 371, 372, 373, 374, 375, 376, 377, 378, 379, 380, 381, 382, 383, 384, 385, 386, 387, 388, 389, 390, 391, 393, 394, 395, 396, 397, 398, 399, 400, 403, 405, 406, 407, 408, 409, 410, 411, 412, 414, 418, 419, 420, 422, 423, 424, 426, 429, 433, 434, 435, 437, 440, 443, 444, 445, 447, 448, 450, 451, 454, 457, 458, 460, 461, 462, 463, 464, 465, 467, 468, 471, 475, 476, 478, 479, 482, 489, 490, 493, 496, 503, 504, 507, 510, 517, 518, 521, 524, 531, 532, 538, 542, 545, 552, 559, 566, 573, 580, 587, 594, 601, 605, 608, 615, 622, 626, 629, 709, 737}\n",
      "arrival_date_year {2016, 2017, 2015}\n",
      "arrival_date_month {'October', 'July', 'June', 'January', 'August', 'May', 'February', 'November', 'September', 'March', 'April', 'December'}\n",
      "arrival_date_week_number {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53}\n",
      "arrival_date_day_of_month {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31}\n",
      "stays_in_weekend_nights {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 16, 18, 19}\n",
      "stays_in_week_nights {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 24, 25, 26, 30, 32, 33, 34, 35, 40, 41, 42, 50}\n",
      "adults {0, 1, 2, 3, 4, 5, 6, 40, 10, 50, 20, 55, 26, 27}\n",
      "children {0.0, 1.0, 2.0, 3.0, nan, nan, nan, nan, 10.0}\n",
      "babies {0, 1, 2, 9, 10}\n",
      "meal {'BB', 'SC', 'HB', 'Undefined', 'FB'}\n",
      "country {nan, 'GHA', 'SAU', 'JAM', 'BHS', 'CHL', 'GAB', 'AND', 'ROU', 'ARM', 'TZA', 'SGP', 'VEN', 'PER', 'IRQ', 'ATF', 'PLW', 'CHE', 'TUR', 'EST', 'CMR', 'CRI', 'DZA', 'BWA', 'TUN', 'NGA', 'NAM', 'ATA', 'BOL', 'DOM', 'KNA', 'KAZ', 'KHM', 'ARE', 'IDN', 'NIC', 'SYC', 'IRL', 'BFA', 'UZB', 'AIA', 'ETH', 'GUY', 'LUX', 'HND', 'PYF', 'IMN', 'MLT', 'TGO', 'FRA', 'CUB', 'SYR', 'DMA', 'CYP', 'ARG', 'CN', 'ALB', 'MAC', 'SWE', 'KWT', 'NCL', 'ITA', 'TWN', 'CYM', 'RWA', 'BRA', 'CZE', 'GGY', 'LKA', 'PRI', 'VNM', 'TJK', 'LIE', 'MYT', 'NOR', 'LVA', 'COM', 'LBY', 'LBN', 'LAO', 'AGO', 'SRB', 'TMP', 'GIB', 'ZAF', 'AUT', 'RUS', 'MUS', 'ECU', 'BHR', 'UKR', 'SMR', 'AUS', 'BIH', 'DJI', 'SUR', 'MKD', 'GLP', 'PAN', 'SLV', 'MYS', 'IRN', 'FIN', 'HRV', 'BLR', 'LTU', 'MRT', 'PAK', 'SLE', 'USA', 'OMN', 'IND', 'CIV', 'NLD', 'MAR', 'UGA', 'SVK', 'NZL', 'MCO', 'PRY', 'ABW', 'BRB', 'MMR', 'POL', 'MOZ', 'CHN', 'EGY', 'KIR', 'BEL', 'ZMB', 'ISL', 'BEN', 'ZWE', 'MNE', 'JPN', 'THA', 'COL', 'JOR', 'SEN', 'MLI', 'URY', 'QAT', 'DEU', 'FRO', 'MWI', 'STP', 'ESP', 'HUN', 'MDG', 'SDN', 'BDI', 'MEX', 'GBR', 'PRT', 'SVN', 'KOR', 'CAF', 'BGR', 'ASM', 'MDV', 'FJI', 'UMI', 'AZE', 'JEY', 'ISR', 'CPV', 'GTM', 'DNK', 'HKG', 'VGB', 'KEN', 'GRC', 'PHL', 'NPL', 'BGD', 'GEO', 'GNB', 'LCA'}\n",
      "market_segment {'Online TA', 'Direct', 'Groups', 'Offline TA/TO', 'Undefined', 'Aviation', 'Complementary', 'Corporate'}\n",
      "distribution_channel {'TA/TO', 'Direct', 'Undefined', 'GDS', 'Corporate'}\n",
      "is_repeated_guest {0, 1}\n",
      "previous_cancellations {0, 1, 2, 3, 4, 5, 6, 11, 13, 14, 19, 21, 24, 25, 26}\n",
      "previous_bookings_not_canceled {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72}\n",
      "reserved_room_type {'D', 'F', 'A', 'L', 'B', 'P', 'G', 'E', 'H', 'C'}\n",
      "assigned_room_type {'D', 'F', 'K', 'A', 'L', 'B', 'P', 'G', 'E', 'H', 'C', 'I'}\n",
      "booking_changes {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 20, 21}\n",
      "deposit_type {'Refundable', 'Non Refund', 'No Deposit'}\n",
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      "required_car_parking_spaces {0, 1, 2, 3, 8}\n",
      "total_of_special_requests {0, 1, 2, 3, 4, 5}\n",
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'2016/4/19', '2016/12/12', '2016/5/2', '2015/12/1', '2016/10/18', '2017/6/22', '2016/9/26', '2017/4/15', '2016/8/1', '2015/8/8', '2015/12/13', '2017/8/10', '2017/9/8', '2015/8/7', '2015/11/18', '2016/2/22', '2017/1/13', '2016/4/26', '2016/6/23', '2017/6/21', '2015/7/8', '2017/1/2', '2016/9/13', '2015/11/11', '2015/10/5', '2014/11/18', '2016/11/10', '2015/9/26', '2017/9/6', '2016/6/26', '2017/1/17', '2016/8/30', '2015/8/12', '2015/11/6', '2016/1/6', '2017/9/9', '2017/7/1', '2015/11/16', '2016/3/6', '2017/4/29', '2016/8/22', '2016/4/25', '2016/9/6', '2015/11/24', '2015/7/7', '2017/5/29', '2015/4/11', '2017/6/3', '2016/1/23', '2015/4/8', '2015/12/20', '2016/8/10', '2016/3/22', '2017/2/28', '2016/3/16', '2017/7/11', '2017/6/10', '2015/10/28', '2015/10/1', '2015/11/21', '2015/5/29', '2015/10/19', '2016/7/19', '2015/11/3', '2017/3/10', '2015/6/5', '2017/1/23', '2016/5/17', '2015/4/24', '2015/9/3', '2016/9/27', '2016/10/25', '2017/3/12', '2017/3/26', '2017/9/3', '2015/5/6', '2015/7/12', '2015/5/30', '2015/8/31', '2015/10/23', '2016/8/18', '2015/4/14', '2017/7/10', '2017/2/21', '2015/8/6', '2017/1/16', '2016/3/30', '2015/7/21', '2017/2/11', '2017/5/26', '2016/8/7', '2016/6/28', '2016/11/23', '2015/9/9', '2017/8/23', '2015/12/8', '2016/1/7', '2015/10/14', '2016/10/21', '2016/10/1', '2017/1/11', '2017/6/28', '2015/6/17', '2016/4/8', '2016/6/27', '2016/11/25', '2017/6/17', '2016/11/9', '2017/5/20', '2015/12/28', '2017/1/24', '2017/3/4', '2016/7/18', '2017/5/27', '2015/9/29', '2016/8/21', '2016/9/21', '2016/2/19', '2015/7/9', '2017/6/1', '2016/8/5', '2017/2/16', '2015/3/17', '2015/8/24', '2016/4/24', '2015/10/3', '2017/1/27', '2015/10/21', '2016/1/24', '2016/3/17', '2017/5/15', '2015/5/8', '2015/6/18', '2016/8/12', '2015/9/2', '2015/12/2', '2017/2/4', '2017/2/23', '2015/8/20', '2017/4/20', '2015/3/31', '2016/1/5', '2017/8/17', '2016/4/20', '2015/9/4', '2017/7/28', '2015/4/29', '2016/1/15', '2015/12/25', '2015/9/18', '2015/4/10', '2016/6/11', '2016/6/19', '2015/10/15', '2016/7/31', '2016/12/10', '2016/3/29', '2016/6/12', '2016/10/15', '2017/9/5', '2016/5/8', '2015/3/4', '2016/11/6', '2017/1/15', '2016/8/13', '2016/6/21', '2017/2/5', '2016/1/22', '2017/8/11', '2017/3/8', '2016/6/16', '2017/2/9', '2017/2/12', '2016/6/9', '2016/10/22', '2017/8/31', '2015/1/1', '2015/6/27', '2016/3/25', '2016/1/11', '2017/8/26', '2015/7/3', '2015/4/18', '2015/12/6', '2016/5/20', '2016/11/1', '2016/3/26', '2017/5/14', '2015/9/5', '2015/5/5', '2015/9/27', '2017/5/6', '2016/11/29', '2017/8/20', '2017/8/7', '2015/4/4', '2016/11/19', '2017/1/9', '2015/12/30', '2015/8/15', '2015/7/10', '2016/3/5', '2016/5/11', '2015/11/15', '2016/12/29', '2017/2/2', '2017/1/6', '2017/5/19', '2015/11/9', '2015/12/18', '2015/8/4', '2014/10/17', '2016/10/27', '2016/6/22', '2017/4/13', '2017/5/8', '2017/2/15', '2015/5/4', '2016/5/27', '2017/4/14', '2017/1/26', '2017/5/11', '2015/2/20', '2016/7/6', '2017/3/11', '2017/3/28', '2016/8/26', '2015/6/4', '2016/5/24', '2016/6/2', '2017/4/7', '2016/2/23', '2015/6/22', '2015/10/9', '2017/5/3', '2017/8/12', '2017/3/1', '2015/11/17', '2016/2/25', '2015/5/21', '2015/7/19', '2017/4/2', '2017/3/22', '2015/6/30', '2017/3/27', '2015/6/20', '2016/7/5', '2017/7/14', '2015/11/8', '2016/8/6', '2016/8/15', '2015/3/3', '2016/1/1', '2016/9/7', '2016/5/9', '2016/12/2', '2016/4/18', '2015/9/19', '2015/8/22', '2015/10/6', '2017/7/19', '2015/7/30', '2016/3/9', '2017/6/15', '2015/12/22', '2016/8/17', '2017/1/31', '2017/5/5', '2016/4/12', '2017/7/30', '2016/8/28', '2015/8/13', '2015/6/9', '2016/4/29', '2015/8/14', '2015/5/7', '2016/7/16', '2016/9/5', '2016/1/4', '2017/6/27', '2016/7/4', '2017/8/24', '2016/6/5', '2017/7/20', '2015/12/23', '2016/11/27', '2016/5/31', '2016/11/16', '2017/1/3', '2015/7/13', '2015/9/20', '2017/6/30', '2016/6/3', '2016/1/29', '2016/11/24', '2016/5/14', '2017/6/19', '2016/8/24', '2015/11/7', '2017/7/8', '2016/2/5', '2016/10/12', '2017/3/31', '2015/7/16', '2016/1/2', '2016/5/12', '2016/2/8', '2016/12/17', '2016/7/7', '2017/1/5', '2015/2/17', '2015/9/1', '2017/6/2', '2017/8/9', '2015/8/3', '2015/5/22', '2017/5/17', '2016/5/6', '2016/6/1', '2016/5/28', '2015/9/16', '2015/9/17', '2016/6/17', '2015/7/14', '2016/3/8', '2016/4/23', '2017/1/4', '2017/5/23', '2015/4/28', '2015/10/17', '2016/12/16', '2016/9/1', '2015/10/2', '2017/7/22', '2015/9/30', '2017/4/17', '2016/6/13', '2017/4/11', '2016/7/27', '2016/7/26', '2016/1/16', '2015/5/26', '2016/7/10', '2017/1/22', '2016/5/18', '2015/4/21', '2015/7/5', '2016/4/17', '2016/7/11', '2015/2/26', '2016/10/28', '2016/11/18', '2017/5/2', '2015/10/8', '2016/1/18', '2016/7/1', '2015/7/11', '2015/6/16', '2016/5/7', '2017/3/29', '2016/9/22', '2017/6/20', '2017/7/26', '2015/3/25', '2016/2/2', '2015/8/23', '2016/9/14', '2015/12/19', '2017/1/18', '2016/5/13', '2017/3/20', '2017/9/1', '2016/8/9', '2016/7/21', '2017/8/4', '2015/9/14', '2017/6/14', '2016/2/11', '2015/10/30', '2016/2/13', '2016/9/28', '2017/1/25', '2015/4/7', '2017/2/19', '2015/9/7', '2017/8/25', '2016/12/19', '2016/10/31', '2015/8/2'}\n"
     ]
    }
   ],
   "source": [
    "data_dic = {}\n",
    "for i in range(data.shape[1]):\n",
    "    data_dic[data.columns.values[i]] = set(data.iloc[:, i])\n",
    "for key in data_dic:\n",
    "    print(key, data_dic[key])"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### 'children': use babies column to fill na"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 7,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "0.9999664963564787"
      ]
     },
     "execution_count": 7,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "len(data[data.children >= 0]) / len(data) # the na rate of 'children'"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 8,
   "metadata": {},
   "outputs": [],
   "source": [
    "data_temp = data.loc[:, ['children', 'babies']].dropna(axis=0, how='any')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 9,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "count    119386.000000\n",
      "mean          0.095941\n",
      "std           0.408018\n",
      "min         -10.000000\n",
      "25%           0.000000\n",
      "50%           0.000000\n",
      "75%           0.000000\n",
      "max          10.000000\n",
      "dtype: float64\n"
     ]
    }
   ],
   "source": [
    "print((data_temp.children - data.babies).describe()) "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 10,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>children</th>\n",
       "      <th>babies</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>children</th>\n",
       "      <td>1.00000</td>\n",
       "      <td>0.02403</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>babies</th>\n",
       "      <td>0.02403</td>\n",
       "      <td>1.00000</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "          children   babies\n",
       "children   1.00000  0.02403\n",
       "babies     0.02403  1.00000"
      ]
     },
     "execution_count": 10,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "data_temp.corr()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 11,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "4\n"
     ]
    }
   ],
   "source": [
    "print(len(data[data.children.isnull()]))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 12,
   "metadata": {},
   "outputs": [],
   "source": [
    "data.loc[data.children.isnull(), 'children'] = data.loc[data.children.isnull(), 'babies'] # 因为差距不大，所以用babies填充children的空缺值"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### undefined factors---undefined rate is acceptable"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 13,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "meal: 0.009791439819080325\n",
      "market_segment: 1.6751821760616466e-05\n",
      "distribution_channel: 4.1879554401541165e-05\n"
     ]
    }
   ],
   "source": [
    "print('meal:', len(data[data.meal == 'Undefined']) / len(data))\n",
    "print('market_segment:', len(data[data.market_segment == 'Undefined']) / len(data))\n",
    "print('distribution_channel:', len(data[data.distribution_channel == 'Undefined']) / len(data))"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### nan factors"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 14,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "country: 0.004087444509590418\n",
      "agent: 0.13686238378423654\n",
      "company: 0.943068933746545\n"
     ]
    }
   ],
   "source": [
    "print('country:', len(data[data.country.isnull()]) / len(data)) # --- nan rate is acceptable\n",
    "print('agent:', len(data[data.agent.isnull()]) / len(data)) # --- nan rate is accpetable\n",
    "print('company:', len(data[data.company.isnull()]) / len(data)) # --- nan rate is not acceptable, delete this factor"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 15,
   "metadata": {},
   "outputs": [],
   "source": [
    "data.country = data.country.fillna('Undefined')\n",
    "data.agent = data.agent.fillna('Undefined')\n",
    "data.company = data.company.fillna('Undefined')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 16,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "country: 0.0\n",
      "agent: 0.0\n",
      "company: 0.0\n"
     ]
    }
   ],
   "source": [
    "print('country:', len(data[data.country.isnull()]) / len(data))\n",
    "print('agent:', len(data[data.agent.isnull()]) / len(data)) \n",
    "print('company:', len(data[data.company.isnull()]) / len(data))"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### outlier processing"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 17,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "<matplotlib.axes._subplots.AxesSubplot at 0x11e82ddd0>"
      ]
     },
     "execution_count": 17,
     "metadata": {},
     "output_type": "execute_result"
    },
    {
     "data": {
      "image/png": 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\n",
      "text/plain": [
       "<Figure size 432x288 with 1 Axes>"
      ]
     },
     "metadata": {
      "needs_background": "light"
     },
     "output_type": "display_data"
    }
   ],
   "source": [
    "cols = ['stays_in_weekend_nights', 'stays_in_week_nights', 'days_in_waiting_list', 'adr']\n",
    "data[cols].boxplot()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 18,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>stays_in_weekend_nights</th>\n",
       "      <th>stays_in_week_nights</th>\n",
       "      <th>days_in_waiting_list</th>\n",
       "      <th>adr</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>count</th>\n",
       "      <td>119390.000000</td>\n",
       "      <td>119390.000000</td>\n",
       "      <td>119390.000000</td>\n",
       "      <td>119390.000000</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>mean</th>\n",
       "      <td>0.927599</td>\n",
       "      <td>2.500302</td>\n",
       "      <td>2.321149</td>\n",
       "      <td>101.831122</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>std</th>\n",
       "      <td>0.998613</td>\n",
       "      <td>1.908286</td>\n",
       "      <td>17.594721</td>\n",
       "      <td>50.535790</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>min</th>\n",
       "      <td>0.000000</td>\n",
       "      <td>0.000000</td>\n",
       "      <td>0.000000</td>\n",
       "      <td>-6.380000</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>25%</th>\n",
       "      <td>0.000000</td>\n",
       "      <td>1.000000</td>\n",
       "      <td>0.000000</td>\n",
       "      <td>69.290000</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>50%</th>\n",
       "      <td>1.000000</td>\n",
       "      <td>2.000000</td>\n",
       "      <td>0.000000</td>\n",
       "      <td>94.575000</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>75%</th>\n",
       "      <td>2.000000</td>\n",
       "      <td>3.000000</td>\n",
       "      <td>0.000000</td>\n",
       "      <td>126.000000</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>max</th>\n",
       "      <td>19.000000</td>\n",
       "      <td>50.000000</td>\n",
       "      <td>391.000000</td>\n",
       "      <td>5400.000000</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "       stays_in_weekend_nights  stays_in_week_nights  days_in_waiting_list  \\\n",
       "count            119390.000000         119390.000000         119390.000000   \n",
       "mean                  0.927599              2.500302              2.321149   \n",
       "std                   0.998613              1.908286             17.594721   \n",
       "min                   0.000000              0.000000              0.000000   \n",
       "25%                   0.000000              1.000000              0.000000   \n",
       "50%                   1.000000              2.000000              0.000000   \n",
       "75%                   2.000000              3.000000              0.000000   \n",
       "max                  19.000000             50.000000            391.000000   \n",
       "\n",
       "                 adr  \n",
       "count  119390.000000  \n",
       "mean      101.831122  \n",
       "std        50.535790  \n",
       "min        -6.380000  \n",
       "25%        69.290000  \n",
       "50%        94.575000  \n",
       "75%       126.000000  \n",
       "max      5400.000000  "
      ]
     },
     "execution_count": 18,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "data[cols].describe()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 19,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "image/png": 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\n",
      "text/plain": [
       "<Figure size 432x288 with 1 Axes>"
      ]
     },
     "metadata": {
      "needs_background": "light"
     },
     "output_type": "display_data"
    }
   ],
   "source": [
    "# for stays_in_weekend_nights，stays_in_week_nights，days_in_waiting_list，we think it is reasonable to have somer outliers and do not delete the outliers\n",
    "plt.boxplot(data.stays_in_weekend_nights)\n",
    "plt.show()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 20,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "image/png": 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\n",
      "text/plain": [
       "<Figure size 432x288 with 1 Axes>"
      ]
     },
     "metadata": {
      "needs_background": "light"
     },
     "output_type": "display_data"
    }
   ],
   "source": [
    "plt.boxplot(data.stays_in_week_nights)\n",
    "plt.show()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 21,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "image/png": 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\n",
      "text/plain": [
       "<Figure size 432x288 with 1 Axes>"
      ]
     },
     "metadata": {
      "needs_background": "light"
     },
     "output_type": "display_data"
    }
   ],
   "source": [
    "plt.boxplot(data.days_in_waiting_list)\n",
    "plt.show()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 22,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>hotel</th>\n",
       "      <th>is_canceled</th>\n",
       "      <th>lead_time</th>\n",
       "      <th>arrival_date_year</th>\n",
       "      <th>arrival_date_month</th>\n",
       "      <th>arrival_date_week_number</th>\n",
       "      <th>arrival_date_day_of_month</th>\n",
       "      <th>stays_in_weekend_nights</th>\n",
       "      <th>stays_in_week_nights</th>\n",
       "      <th>adults</th>\n",
       "      <th>...</th>\n",
       "      <th>deposit_type</th>\n",
       "      <th>agent</th>\n",
       "      <th>company</th>\n",
       "      <th>days_in_waiting_list</th>\n",
       "      <th>customer_type</th>\n",
       "      <th>adr</th>\n",
       "      <th>required_car_parking_spaces</th>\n",
       "      <th>total_of_special_requests</th>\n",
       "      <th>reservation_status</th>\n",
       "      <th>reservation_status_date</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>14969</th>\n",
       "      <td>Resort Hotel</td>\n",
       "      <td>0</td>\n",
       "      <td>195</td>\n",
       "      <td>2017</td>\n",
       "      <td>March</td>\n",
       "      <td>10</td>\n",
       "      <td>5</td>\n",
       "      <td>4</td>\n",
       "      <td>6</td>\n",
       "      <td>2</td>\n",
       "      <td>...</td>\n",
       "      <td>No Deposit</td>\n",
       "      <td>273</td>\n",
       "      <td>Undefined</td>\n",
       "      <td>0</td>\n",
       "      <td>Transient-Party</td>\n",
       "      <td>-6.38</td>\n",
       "      <td>0</td>\n",
       "      <td>0</td>\n",
       "      <td>Check-Out</td>\n",
       "      <td>2017/3/15</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>1 rows × 32 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "              hotel  is_canceled  lead_time  arrival_date_year  \\\n",
       "14969  Resort Hotel            0        195               2017   \n",
       "\n",
       "      arrival_date_month  arrival_date_week_number  arrival_date_day_of_month  \\\n",
       "14969              March                        10                          5   \n",
       "\n",
       "       stays_in_weekend_nights  stays_in_week_nights  adults  ...  \\\n",
       "14969                        4                     6       2  ...   \n",
       "\n",
       "       deposit_type  agent    company days_in_waiting_list    customer_type  \\\n",
       "14969    No Deposit    273  Undefined                    0  Transient-Party   \n",
       "\n",
       "        adr  required_car_parking_spaces  total_of_special_requests  \\\n",
       "14969 -6.38                            0                          0   \n",
       "\n",
       "       reservation_status reservation_status_date  \n",
       "14969           Check-Out               2017/3/15  \n",
       "\n",
       "[1 rows x 32 columns]"
      ]
     },
     "execution_count": 22,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# however, for the adr, we think the price customers paid for the hotel must be a positive price, so we delete the negative adr data.\n",
    "data[data.adr < 0]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 23,
   "metadata": {},
   "outputs": [],
   "source": [
    "data = data[data.adr > 0]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 24,
   "metadata": {},
   "outputs": [],
   "source": [
    "data.to_csv('clean_data.csv', index=0)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 25,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "hotel 0.0\n",
      "is_canceled 0.0\n",
      "lead_time 0.0\n",
      "arrival_date_year 0.0\n",
      "arrival_date_month 0.0\n",
      "arrival_date_week_number 0.0\n",
      "arrival_date_day_of_month 0.0\n",
      "stays_in_weekend_nights 0.0\n",
      "stays_in_week_nights 0.0\n",
      "adults 0.0\n",
      "children 0.0\n",
      "babies 0.0\n",
      "meal 0.0\n",
      "country 0.0\n",
      "market_segment 0.0\n",
      "distribution_channel 0.0\n",
      "is_repeated_guest 0.0\n",
      "previous_cancellations 0.0\n",
      "previous_bookings_not_canceled 0.0\n",
      "reserved_room_type 0.0\n",
      "assigned_room_type 0.0\n",
      "booking_changes 0.0\n",
      "deposit_type 0.0\n",
      "agent 0.0\n",
      "company 0.0\n",
      "days_in_waiting_list 0.0\n",
      "customer_type 0.0\n",
      "adr 0.0\n",
      "required_car_parking_spaces 0.0\n",
      "total_of_special_requests 0.0\n",
      "reservation_status 0.0\n",
      "reservation_status_date 0.0\n"
     ]
    }
   ],
   "source": [
    "for col in data.columns.values:\n",
    "    print(col, len(data[data[col].isnull()]) / len(data))"
   ]
  }
 ],
 "metadata": {
  "kernelspec": {
   "display_name": "Python 3",
   "language": "python",
   "name": "python3"
  },
  "language_info": {
   "codemirror_mode": {
    "name": "ipython",
    "version": 3
   },
   "file_extension": ".py",
   "mimetype": "text/x-python",
   "name": "python",
   "nbconvert_exporter": "python",
   "pygments_lexer": "ipython3",
   "version": "3.7.6"
  }
 },
 "nbformat": 4,
 "nbformat_minor": 4
}