7. Pivot Tables

75MB

retail_data.csv

1. Find the total sales amount for each year.

Solution

import pandas as pd

df=pd.read_csv('retail_data.csv')
ndf = df.pivot_table(values="Total_Amount", index="Year", aggfunc="sum").reset_index()
print(ndf)

# Output
    Year  Total_Amount
0  2023  3.358360e+08
1  2024  6.614229e+07

1. How many transactions were made for each unique total purchase count, categorized by customer segments?

Solution

ndf=df.pivot_table(index='Total_Purchases',values='Customer_Segment',aggfunc='count')
ndf.reset_index()

# Output
Total_Purchases	Customer_Segment
0	1	31050
1	2	31084
2	3	31070
3	4	30795
4	5	31112
5	6	27767
6	7	27696
7	8	27966
8	9	27757
9	10	27614

1. Find the average purchase amount for each product category.

Solution

ndf=df.pivot_table(index="Product_Category", values='Amount',aggfunc='mean')
ndf.reset_index()

# Output
	Product_Category	Amount
0	Books	255.072599
1	Clothing	254.907741
2	Electronics	255.408202
3	Grocery	255.350918
4	Home Decor	254.904483

1. Find the number of transactions for each country.

Solution

ndf=df.pivot_table(index='Country',values='Transaction_ID',aggfunc='count')
ndf.reset_index()

# Output
        
Country	Transaction_ID
Australia	44170
Canada	44110
Germany	51433
UK	61398
USA	92800

1. Find the maximum payment for each payment method.

Solution

ndf=df.pivot_table(index='Payment_Method',values='Total_Amount',aggfunc='max')
ndf.reset_index()

# Output

Payment_Method	Total_Amount
0	Cash	4999.340097
1	Credit Card	4999.171428
2	Debit Card	4998.306569
3	PayPal	4999.625796

1. Find the minimum purchase amount of each product.

Solution

ndf=df.pivot_table(index='products',values='Amount',aggfunc='min')
ndf.reset_index()

# Output
products	Amount
0	4K TV	11.092281
1	A-line dress	10.617622
2	Acer Iconia Tab	10.106953
3	Acer Swift	10.325613
4	Action	11.265383
...	...	...
313	Wrap dress	10.155775
314	Wrench	10.367558
315	Xiaomi Mi	11.782073
316	iPad	11.002920
317	iPhone	10.458969
318 rows × 2 columns

1. Find the total purchases made in each month across years.

Solution

ndf=df.pivot_table(index='Month',columns='Year',values='Total_Purchases',aggfunc='sum')
ndf

# Output
Year	2023	2024
Month		
April	196563	19656
August	160573	12014
December	98493	196
February	1420	94283
January	80903	113377
July	151209	10570
June	95443	327
March	99971	297
May	139731	7993
November	95188	253
October	99394	290
September	96945	234

1. Find the most expensive purchase amount for each product type.

Solution

ndf=df.pivot_table(values="Amount", index="Product_Type", aggfunc="max")
ndf.reset_index()

# Output
	Product_Type	Amount
0	Bathroom	499.968673
1	Bedding	499.963011
2	BlueStar AC	499.863784
3	Children's	499.916128
4	Chocolate	499.989331
5	Coffee	499.894725
6	Decorations	499.975680
7	Dress	499.886695
8	Fiction	499.993884
9	Fridge	499.780098
10	Furniture	499.966831
11	Headphones	499.863222
12	Jacket	499.934010
13	Jeans	499.728422
14	Juice	499.971297
15	Kitchen	499.996681
16	Laptop	499.989082
17	Lighting	499.971256
18	Literature	499.975499
19	Mitsubishi 1.5 Ton 3 Star Split AC	499.971872
20	Non-Fiction	499.997024
21	Shirt	499.988382
22	Shoes	499.976353
23	Shorts	499.905745
24	Smartphone	499.965071
25	Snacks	499.397907
26	Soft Drink	499.948541
27	T-shirt	499.872190
28	Tablet	499.967846
29	Television	499.995511
30	Thriller	499.973765
31	Tools	499.966177
32	Water	499.997911

1. Find the average revenue from each city and segment.

Solution

ndf = df.pivot_table(values="Total_Amount", index="City", columns="Customer_Segment", aggfunc="mean")
print(ndf)

# Output
Customer_Segment          New      Premium      Regular
City                                                   
Adelaide          1369.313135  1341.971086  1375.674019
Albuquerque       1422.536802  1283.270134  1422.539740
Albury-Wodonga    1338.948198  1355.163718  1400.024683
Arlington         1461.008394  1351.804828  1374.576625
Atlanta           1366.889174  1336.929332  1519.515216
...                       ...          ...          ...
Wichita           1350.645689  1455.371135  1412.965164
Windsor           1391.934619  1365.263345  1393.146160
Winnipeg          1378.766203  1274.070543  1352.827470
Wollongong        1472.783467  1392.782376  1357.131103
Wuppertal         1366.524067  1372.380386  1384.728925

[130 rows x 3 columns]

1. Find the minimum revenue for each product brand and order status.

Solution

ndf=df.pivot_table(index='Product_Brand',columns='Order_Status',values='Total_Amount',aggfunc='min')
ndf

# Output
Order_Status	Delivered	Pending	Processing	Shipped
Product_Brand				
Adidas	10.484693	11.558308	13.318187	13.267327
Apple	11.696255	11.288107	10.928036	13.992273
Bed Bath & Beyond	10.362214	11.892097	11.035773	11.383778
BlueStar	10.312626	NaN	NaN	NaN
Coca-Cola	10.382533	13.914545	11.927405	11.392996
HarperCollins	10.304855	12.472113	11.333472	10.288169
Home Depot	10.198830	10.573064	12.494869	10.068154
IKEA	11.044818	13.457616	12.371498	12.115942
Mitsubhisi	10.800385	110.733110	15.309442	34.552923
Nestle	10.761919	12.512199	10.056353	10.947367
Nike	10.648666	12.162504	10.578870	10.601896
Penguin Books	10.226839	10.572502	10.707279	10.133500
Pepsi	10.092966	10.231967	10.304530	10.003750
Random House	10.934673	13.717490	10.172078	10.510516
Samsung	10.566244	12.491820	10.523771	11.536797
Sony	10.063269	11.832873	11.509879	10.831884
Whirepool	10.011336	NaN	NaN	NaN
Zara	11.548863	10.295241	11.218513	10.783579