{
  "fetched_at": "2026-10-20T10:56:21Z",
  "source_url": "https://www.kaggle.com/competitions/10botics-pandas-1/data",
  "pages": [
    {
      "name": "data-description",
      "content": "detailed description of the dataset can be found here https://www.kaggle.com/datasets/alexrebull/hong-kong-property-transactions-midland-until2018\n\nDirectly copied from this source\n\nThis dataset has information about real estate transactions in Hong Kong from 2003 - 2018.\n\nIt includes the following columns:\n\n    Col1: Building unit type\n    Col2: Building Location\n    Col3: Building Estate\n    Col4: District\n    Col5: Longitude\n    Col6: Latitude\n    Col7: Building Floor\n    Col8: Building Unit\n    Col9: Building Net Area\n    Col10: Building Gross Area\n    Col11: Building Price hkd (Example: 787 -> 7.78 M hkd)\n    Col12: Price per net area\n    Col13: Price per gross area\n    Col14: Transaction date\n    Col15: % change from previous transaction (same unit)\n    Col16: date of previous transaction\n\nheader example are provided \n\n```\n['building_unit_type', 'building_location', 'building_estate', 'district', 'longitude', 'latitude', 'building_floor', \n 'building_unit', 'building_net_area', 'building_gross_area', 'building_price_hkd', 'price_per_net_area', 'price_per_gross_area',\n 'transaction_date', 'change_from_pervious_transaction', 'date_of_previous_transaction']\n```\n",
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    {
      "name": "Description",
      "content": "This is a quiz that you can apply the pandas skills learned this lesson\n\nyour task is to calculate the average price of every building location with transactions since 2015\n\nthe output should be sorted by average price from large value to small value\n\n這是一個測驗，您可以應用本課學到的pandas技巧\n\n你的任務是計算自 2015 年以來每個有交易的建築位置的平均價格\n\n輸出應按平均價格從大到小排序",
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    {
      "name": "Evaluation",
      "content": "## Submission Format\n\nsubmission files should contain two columns: `building_location` and `building_price_hkd_mean`. \n\nThe file should contain a header and have the following format:\n```\nbuilding_location,building_price_hkd_mean\nxxx,0\n```",
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    },
    {
      "name": "rules",
      "content": " - Don't cheat!\n - Apply yourself!\n - Have fun!",
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}