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Fix: Remove extra "order_id" sum and make output clean for "Most Popular Item". #183

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Fix: Remove extra "order_id" sum and make output clean for "Most Popular Item". #183

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20ce83e
Fixing 01> Chipotle> Step 9
IVDOT80 Nov 2, 2025
d485cfd
Fixing 01> Chipotle> Step 10
IVDOT80 Nov 2, 2025
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89 changes: 62 additions & 27 deletions 01_Getting_&_Knowing_Your_Data/Chipotle/Exercise_with_Solutions.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -77,6 +77,19 @@
"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",
Expand Down Expand Up @@ -253,13 +266,15 @@
"<class 'pandas.core.frame.DataFrame'>\n",
"RangeIndex: 4622 entries, 0 to 4621\n",
"Data columns (total 5 columns):\n",
"order_id 4622 non-null int64\n",
"quantity 4622 non-null int64\n",
"item_name 4622 non-null object\n",
"choice_description 3376 non-null object\n",
"item_price 4622 non-null object\n",
" # Column Non-Null Count Dtype \n",
"--- ------ -------------- ----- \n",
" 0 order_id 4622 non-null int64 \n",
" 1 quantity 4622 non-null int64 \n",
" 2 item_name 4622 non-null object\n",
" 3 choice_description 3376 non-null object\n",
" 4 item_price 4622 non-null object\n",
"dtypes: int64(2), object(3)\n",
"memory usage: 180.6+ KB\n"
"memory usage: 180.7+ KB\n"
]
}
],
Expand Down Expand Up @@ -315,8 +330,8 @@
{
"data": {
"text/plain": [
"Index([u'order_id', u'quantity', u'item_name', u'choice_description',\n",
" u'item_price'],\n",
"Index(['order_id', 'quantity', 'item_name', 'choice_description',\n",
" 'item_price'],\n",
" dtype='object')"
]
},
Expand Down Expand Up @@ -376,33 +391,43 @@
"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>order_id</th>\n",
" <th>quantity</th>\n",
" </tr>\n",
" <tr>\n",
" <th>item_name</th>\n",
" <th></th>\n",
" <th></th>\n",
" </tr>\n",
" </thead>\n",
" <tbody>\n",
" <tr>\n",
" <th>Chicken Bowl</th>\n",
" <td>713926</td>\n",
" <td>761</td>\n",
" </tr>\n",
" </tbody>\n",
"</table>\n",
"</div>"
],
"text/plain": [
" order_id quantity\n",
"item_name \n",
"Chicken Bowl 713926 761"
" quantity\n",
"item_name \n",
"Chicken Bowl 761"
]
},
"execution_count": 9,
Expand All @@ -411,7 +436,7 @@
}
],
"source": [
"c = chipo.groupby('item_name')\n",
"c = chipo[['item_name','quantity']].groupby('item_name')\n",
"c = c.sum()\n",
"c = c.sort_values(['quantity'], ascending=False)\n",
"c.head(1)"
Expand All @@ -435,33 +460,43 @@
"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>order_id</th>\n",
" <th>quantity</th>\n",
" </tr>\n",
" <tr>\n",
" <th>item_name</th>\n",
" <th></th>\n",
" <th></th>\n",
" </tr>\n",
" </thead>\n",
" <tbody>\n",
" <tr>\n",
" <th>Chicken Bowl</th>\n",
" <td>713926</td>\n",
" <td>761</td>\n",
" </tr>\n",
" </tbody>\n",
"</table>\n",
"</div>"
],
"text/plain": [
" order_id quantity\n",
"item_name \n",
"Chicken Bowl 713926 761"
" quantity\n",
"item_name \n",
"Chicken Bowl 761"
]
},
"execution_count": 10,
Expand All @@ -470,7 +505,7 @@
}
],
"source": [
"c = chipo.groupby('item_name')\n",
"c = chipo[['item_name','quantity']].groupby('item_name')\n",
"c = c.sum()\n",
"c = c.sort_values(['quantity'], ascending=False)\n",
"c.head(1)"
Expand Down Expand Up @@ -797,21 +832,21 @@
"metadata": {
"anaconda-cloud": {},
"kernelspec": {
"display_name": "Python [default]",
"display_name": "mo_aval",
"language": "python",
"name": "python2"
"name": "python3"
},
"language_info": {
"codemirror_mode": {
"name": "ipython",
"version": 2
"version": 3
},
"file_extension": ".py",
"mimetype": "text/x-python",
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython2",
"version": "2.7.12"
"pygments_lexer": "ipython3",
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}
},
"nbformat": 4,
Expand Down