{
 "cells": [
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   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "colab": {},
    "colab_type": "code",
    "id": "HEiOAwQPW0qb"
   },
   "outputs": [],
   "source": [
    "import pandas as pd"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "colab": {},
    "colab_type": "code",
    "id": "j7whidfaYjns"
   },
   "outputs": [],
   "source": [
    "file_url = '../Dataset/taxstats2015.csv'"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "colab": {},
    "colab_type": "code",
    "id": "nFMz2jNVt-xy"
   },
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   "source": [
    "df = pd.read_csv(file_url)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "colab": {
     "base_uri": "https://localhost:8080/",
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    },
    "colab_type": "code",
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     "status": "ok",
     "timestamp": 1574650509015,
     "user": {
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    },
    "id": "QjJwGSZCMMPb",
    "outputId": "dc3ca48a-88aa-45bc-90b0-1c8ef1270513"
   },
   "outputs": [],
   "source": [
    "df.shape"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "colab": {
     "base_uri": "https://localhost:8080/",
     "height": 292
    },
    "colab_type": "code",
    "executionInfo": {
     "elapsed": 1155,
     "status": "ok",
     "timestamp": 1574650509016,
     "user": {
      "displayName": "Anthony So",
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    },
    "id": "xJwp63DyLPu_",
    "outputId": "c656a879-7e27-4d18-dce2-90f0718aa72a"
   },
   "outputs": [],
   "source": [
    "df.head()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "colab": {
     "base_uri": "https://localhost:8080/",
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    "colab_type": "code",
    "executionInfo": {
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     "status": "ok",
     "timestamp": 1574650509016,
     "user": {
      "displayName": "Anthony So",
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    },
    "id": "XB7eVlroMN1r",
    "outputId": "a5b78ebf-0e36-40bb-f5f3-1a96296eceb9"
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   "outputs": [],
   "source": [
    "df['Postcode'].nunique()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "colab": {},
    "colab_type": "code",
    "id": "nexqBH1TKHj3"
   },
   "outputs": [],
   "source": [
    "postcode_url = '../Dataset/taxstats2016individual06taxablestatusstateterritorypostcodetaxableincome%20(2).xlsx'"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "colab": {},
    "colab_type": "code",
    "id": "4TzHD65-KHnc"
   },
   "outputs": [],
   "source": [
    "postcode_df = pd.read_excel(postcode_url, sheet_name='Individuals Table 6B', header=2)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "colab": {
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     "timestamp": 1574650531806,
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   "source": [
    "postcode_df.shape"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "colab": {
     "base_uri": "https://localhost:8080/",
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    "colab_type": "code",
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     "status": "ok",
     "timestamp": 1574650531807,
     "user": {
      "displayName": "Anthony So",
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    },
    "id": "fNx5ZFmuKHqN",
    "outputId": "f25cd749-5f9a-4e7d-d804-677259b0cda8"
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   "outputs": [],
   "source": [
    "postcode_df.head()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "colab": {
     "base_uri": "https://localhost:8080/",
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    },
    "colab_type": "code",
    "executionInfo": {
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     "status": "ok",
     "timestamp": 1574650531808,
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      "displayName": "Anthony So",
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    },
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    "postcode_df['Postcode'].nunique()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "colab": {},
    "colab_type": "code",
    "id": "LIIeGKlkMbzL"
   },
   "outputs": [],
   "source": [
    "merged_df = pd.merge(df, postcode_df, how='left', on='Postcode')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "colab": {
     "base_uri": "https://localhost:8080/",
     "height": 34
    },
    "colab_type": "code",
    "executionInfo": {
     "elapsed": 23909,
     "status": "ok",
     "timestamp": 1574650531809,
     "user": {
      "displayName": "Anthony So",
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    },
    "id": "QVlzvk1NMk1M",
    "outputId": "a0b2e405-e6e4-44fa-f21e-eaf945f78542"
   },
   "outputs": [],
   "source": [
    "merged_df.shape"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "colab": {
     "base_uri": "https://localhost:8080/",
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    "colab_type": "code",
    "executionInfo": {
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     "status": "ok",
     "timestamp": 1574650531810,
     "user": {
      "displayName": "Anthony So",
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    },
    "id": "fGlQGlclMuya",
    "outputId": "95875cba-9fca-4165-f21e-6e4743a8c2ec"
   },
   "outputs": [],
   "source": [
    "merged_df['State/ Territory1'].isna().sum()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "colab": {
     "base_uri": "https://localhost:8080/",
     "height": 102
    },
    "colab_type": "code",
    "executionInfo": {
     "elapsed": 23900,
     "status": "ok",
     "timestamp": 1574650531811,
     "user": {
      "displayName": "Anthony So",
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    },
    "id": "TF4kZMZ9qMms",
    "outputId": "48a97b2a-4151-42b0-e686-3a0f60cf2d24"
   },
   "outputs": [],
   "source": [
    "merged_df.loc[merged_df['State/ Territory1'].isna(), 'Postcode']"
   ]
  }
 ],
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