db_to_csv.ipynb

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [],
   "source": [
    "import pandas as pd\n",
    "import sqlite3 as db\n",
    "import datetime"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [],
   "source": [
    "con = db.connect('scrape_db.db')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [],
   "source": [
    "df = pd.read_sql(\"SELECT * FROM scrape\", con)\n",
    "df.to_csv(\"raw_early_voting.csv\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {},
   "outputs": [],
   "source": [
    "df = df.dropna(axis = 0)\n",
    "df['date-time'] = df['timestamp'].map(lambda x: datetime.datetime.fromtimestamp(x))\n",
    "df['hour'] = df['date-time'].map(lambda x: x.hour)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "metadata": {},
   "outputs": [],
   "source": [
    "# Script ran after hours, so filter out the data to only include data from 7am-8pm when the polls were open.\n",
    "# Also the first day had a bug where it said 999 minutes after closing and for a while after opening on the second day so we're going to filter out 999\n",
    "df = df[(df['hour'] <20) & (df['hour'] >= 7) & (df['Wait Time(Mins)'] < 999)]\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "metadata": {},
   "outputs": [],
   "source": [
    "#df.describe(include= 'all')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 7,
   "metadata": {},
   "outputs": [],
   "source": [
    "#df.sort_values(by=['Wait Time(Mins)'], ascending = False)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 8,
   "metadata": {},
   "outputs": [],
   "source": [
    "#df.describe(include='all')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  },
  {
   "cell_type": "code",
   "execution_count": 9,
   "metadata": {},
   "outputs": [],
   "source": [
    "#df.info()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 10,
   "metadata": {},
   "outputs": [],
   "source": [
    "df.to_csv(\"cleaned_early_voting.csv\")"
   ]
  }
 ],
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