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Commit 5f06747

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author
craigsdennis
committed
Adds third challenge.
1 parent 5c57a97 commit 5f06747

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{
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"cells": [
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"# Optional Challenge - Verified Email List\n",
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"\n",
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"We want you to produce a new DataFrame that contains the only following columns:\n",
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"* first_name\n",
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"* last_name\n",
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"* email\n",
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"\n",
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"Ensure that all first names are title cased. Do not include any records that have a missing last name, and make sure that their email is verified (**`email_verified`** should be set True). Sort by last name and then by first.\n"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 1,
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"metadata": {},
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"outputs": [],
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"source": [
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"# Setup\n",
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"import os\n",
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"\n",
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"import pandas as pd\n",
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"\n",
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"from utils import make_chaos\n",
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"\n",
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"from tests.helpers import check\n",
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"\n",
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"pd.options.display.max_rows = 10\n",
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"users = pd.read_csv(os.path.join('data', 'users.csv'), index_col=0)\n",
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"# Pay no attention to the person behind the curtain\n",
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"make_chaos(users, 19, ['first_name'], lambda val: val.lower())"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 2,
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"metadata": {},
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"outputs": [
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{
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"data": {
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"text/html": [
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"<div>\n",
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"<style scoped>\n",
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" .dataframe tbody tr th:only-of-type {\n",
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" vertical-align: middle;\n",
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" }\n",
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"\n",
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" .dataframe tbody tr th {\n",
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" vertical-align: top;\n",
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" }\n",
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"\n",
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" .dataframe thead th {\n",
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" text-align: right;\n",
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" }\n",
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"</style>\n",
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"<table border=\"1\" class=\"dataframe\">\n",
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" <thead>\n",
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" <tr style=\"text-align: right;\">\n",
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" <th></th>\n",
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" <th>first_name</th>\n",
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" <th>last_name</th>\n",
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" <th>email</th>\n",
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" <th>email_verified</th>\n",
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" <th>signup_date</th>\n",
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" <th>referral_count</th>\n",
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" <th>balance</th>\n",
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" </tr>\n",
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" </thead>\n",
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" <tbody>\n",
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" <tr>\n",
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" <th>aaron</th>\n",
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" <td>Aaron</td>\n",
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" <td>Davis</td>\n",
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" <td>aaron6348@gmail.com</td>\n",
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" <td>True</td>\n",
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" <td>2018年08月31日</td>\n",
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" <td>6.0</td>\n",
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" <td>18.14</td>\n",
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" </tr>\n",
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" <tr>\n",
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" <th>acook</th>\n",
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" <td>Anthony</td>\n",
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" <td>Cook</td>\n",
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" <td>cook@gmail.com</td>\n",
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" <td>True</td>\n",
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" <td>2018年05月12日</td>\n",
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" <td>2.0</td>\n",
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" <td>55.45</td>\n",
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" </tr>\n",
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" <tr>\n",
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" <th>adam.saunders</th>\n",
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" <td>Adam</td>\n",
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" <td>Saunders</td>\n",
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" <td>adam@gmail.com</td>\n",
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" <td>False</td>\n",
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" <td>2018年05月29日</td>\n",
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" <td>3.0</td>\n",
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" <td>72.12</td>\n",
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" </tr>\n",
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" <tr>\n",
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" <th>adrian</th>\n",
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" <td>Adrian</td>\n",
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" <td>Yang</td>\n",
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" <td>adrian.yang@teamtreehouse.com</td>\n",
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" <td>True</td>\n",
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" <td>2018年04月28日</td>\n",
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" <td>3.0</td>\n",
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" <td>30.01</td>\n",
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" </tr>\n",
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" <tr>\n",
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" <th>adrian.blair</th>\n",
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" <td>Adrian</td>\n",
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" <td>Blair</td>\n",
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" <td>adrian9335@gmail.com</td>\n",
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" <td>True</td>\n",
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" <td>2018年06月16日</td>\n",
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" <td>7.0</td>\n",
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" <td>25.85</td>\n",
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" </tr>\n",
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" <tr>\n",
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" <th>...</th>\n",
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" <td>...</td>\n",
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" <td>...</td>\n",
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" <td>...</td>\n",
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" <td>...</td>\n",
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" <td>...</td>\n",
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" <td>...</td>\n",
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" <td>...</td>\n",
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" </tr>\n",
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" <tr>\n",
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" <th>wilson</th>\n",
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" <td>Robert</td>\n",
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" <td>Wilson</td>\n",
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" <td>robert@yahoo.com</td>\n",
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" <td>False</td>\n",
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" <td>2018年05月16日</td>\n",
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" <td>5.0</td>\n",
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" <td>59.75</td>\n",
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" </tr>\n",
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" <tr>\n",
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" <th>wking</th>\n",
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" <td>Wanda</td>\n",
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" <td>King</td>\n",
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" <td>wanda.king@holt.com</td>\n",
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" <td>True</td>\n",
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" <td>2018年06月01日</td>\n",
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" <td>2.0</td>\n",
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" <td>67.08</td>\n",
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" </tr>\n",
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" <tr>\n",
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" <th>wright3590</th>\n",
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" <td>Jacqueline</td>\n",
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" <td>Wright</td>\n",
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" <td>jacqueline.wright@gonzalez.com</td>\n",
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" <td>True</td>\n",
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" <td>2018年02月08日</td>\n",
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" <td>6.0</td>\n",
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" <td>18.48</td>\n",
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" </tr>\n",
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" <tr>\n",
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" <th>young</th>\n",
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" <td>Jessica</td>\n",
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" <td>Young</td>\n",
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" <td>jessica4028@yahoo.com</td>\n",
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" <td>True</td>\n",
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" <td>2018年07月17日</td>\n",
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" <td>4.0</td>\n",
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" <td>75.39</td>\n",
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" </tr>\n",
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" <tr>\n",
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" <th>zachary.neal</th>\n",
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" <td>Zachary</td>\n",
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" <td>Neal</td>\n",
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" <td>zneal@gmail.com</td>\n",
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" <td>True</td>\n",
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" <td>2018年07月26日</td>\n",
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" <td>1.0</td>\n",
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" <td>39.90</td>\n",
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" </tr>\n",
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" </tbody>\n",
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"</table>\n",
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"<p>475 rows ×ばつ 7 columns</p>\n",
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"</div>"
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],
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"text/plain": [
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" first_name last_name email \\\n",
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"aaron Aaron Davis aaron6348@gmail.com \n",
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"acook Anthony Cook cook@gmail.com \n",
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"adam.saunders Adam Saunders adam@gmail.com \n",
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"adrian Adrian Yang adrian.yang@teamtreehouse.com \n",
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"adrian.blair Adrian Blair adrian9335@gmail.com \n",
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"... ... ... ... \n",
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"wilson Robert Wilson robert@yahoo.com \n",
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"wking Wanda King wanda.king@holt.com \n",
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"wright3590 Jacqueline Wright jacqueline.wright@gonzalez.com \n",
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"young Jessica Young jessica4028@yahoo.com \n",
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"zachary.neal Zachary Neal zneal@gmail.com \n",
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"\n",
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" email_verified signup_date referral_count balance \n",
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"aaron True 2018年08月31日 6.0 18.14 \n",
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"acook True 2018年05月12日 2.0 55.45 \n",
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"adam.saunders False 2018年05月29日 3.0 72.12 \n",
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"adrian True 2018年04月28日 3.0 30.01 \n",
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"adrian.blair True 2018年06月16日 7.0 25.85 \n",
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"... ... ... ... ... \n",
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"wilson False 2018年05月16日 5.0 59.75 \n",
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"wking True 2018年06月01日 2.0 67.08 \n",
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"wright3590 True 2018年02月08日 6.0 18.48 \n",
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"young True 2018年07月17日 4.0 75.39 \n",
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"zachary.neal True 2018年07月26日 1.0 39.90 \n",
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"\n",
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"[475 rows x 7 columns]"
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]
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},
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"execution_count": 2,
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"metadata": {},
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"output_type": "execute_result"
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}
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],
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"source": [
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"## CHALLENGE - Verified email list ##\n",
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"\n",
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"# TODO: Narrow list to those that have email verified.\n",
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"# The only columns should be first, last and email\n",
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"email_list = users[:]\n",
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"\n",
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"# TODO: Remove any rows missing last names\n",
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"\n",
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"\n",
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"# TODO: Ensure that the first names are the proper case\n",
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"\n",
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"\n",
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"# Return the new sorted DataFrame\n",
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"email_list"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 3,
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"metadata": {},
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"outputs": [
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{
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"data": {
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"text/markdown": [
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"```\n",
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"FFFFF\n",
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"======================================================================\n",
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"FAIL: test_columns (tests.helpers.TestVerifiedEmailList)\n",
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"----------------------------------------------------------------------\n",
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"Traceback (most recent call last):\n",
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" File \"/Users/craig/Code/scripting/intro-to-pandas/tests/test_cells.py\", line 92, in test_columns\n",
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" ', '.join(expected.columns))\n",
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"AssertionError: 7 != 3 : Please only return the following columns: first_name, last_name, email\n",
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"\n",
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"======================================================================\n",
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"FAIL: test_email_verified (tests.helpers.TestVerifiedEmailList)\n",
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"----------------------------------------------------------------------\n",
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"Traceback (most recent call last):\n",
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" File \"/Users/craig/Code/scripting/intro-to-pandas/tests/test_cells.py\", line 100, in test_email_verified\n",
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" \"Ensure that you are only including users with verified emails\"\n",
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"AssertionError: 475 != 358 : Ensure that you are only including users with verified emails\n",
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"\n",
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"======================================================================\n",
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"FAIL: test_has_na (tests.helpers.TestVerifiedEmailList)\n",
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"----------------------------------------------------------------------\n",
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"Traceback (most recent call last):\n",
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" File \"/Users/craig/Code/scripting/intro-to-pandas/tests/test_cells.py\", line 83, in test_has_na\n",
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" \"Looks like there are still rows with last names missing. Drop them!\"\n",
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"AssertionError: 45 != 0 : Looks like there are still rows with last names missing. Drop them!\n",
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"\n",
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"======================================================================\n",
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"FAIL: test_sort (tests.helpers.TestVerifiedEmailList)\n",
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"----------------------------------------------------------------------\n",
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"Traceback (most recent call last):\n",
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" File \"/Users/craig/Code/scripting/intro-to-pandas/tests/test_cells.py\", line 116, in test_sort\n",
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" msg\n",
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"AssertionError: 'Aaron' != 'Darlene'\n",
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"- Aaron\n",
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"+ Darlene\n",
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" : Check your sort, it should be last name and then first name\n",
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"\n",
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"======================================================================\n",
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"FAIL: test_title_cased (tests.helpers.TestVerifiedEmailList)\n",
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"----------------------------------------------------------------------\n",
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"Traceback (most recent call last):\n",
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" File \"/Users/craig/Code/scripting/intro-to-pandas/tests/test_cells.py\", line 107, in test_title_cased\n",
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" \"Make sure you title case the first names, there are still some lower case versions\"\n",
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"AssertionError: 19 != 0 : Make sure you title case the first names, there are still some lower case versions\n",
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"\n",
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"----------------------------------------------------------------------\n",
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"Ran 5 tests in 0.030s\n",
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"\n",
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"FAILED (failures=5)\n",
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"\n",
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"```"
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],
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"text/plain": [
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"<IPython.core.display.Markdown object>"
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]
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},
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"metadata": {},
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"output_type": "display_data"
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}
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],
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"source": [
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"check(__name__, 'Verified email list')"
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]
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}
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],
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"metadata": {
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"kernelspec": {
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"display_name": "Python 3",
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"language": "python",
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},
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},
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"name": "python",
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}

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