Challenge
Let's find out how many dwellings of each type are in the dataframe. Below the task description you can find code meanings.
Завдання
Swipe to start coding
- Group the values of the
dfdataframe by the'dtypeh'column values. - Get the number of rows (size) within each group.
Рішення
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# Importing the library
import pandas as pd
# Reading the file
df = pd.read_csv('https://codefinity-content-media.s3.eu-west-1.amazonaws.com/f2947b09-5f0d-4ad9-992f-ec0b87cd4b3f/data4.csv')
# Group data and calculate sizes
print(df.groupby('dtypeh').size())
| DESCRIPTION | CODE |
|---|---|
| Single-detached house | 1 |
| Apartment in build. 5+ storeys | 2 |
| Apartment in build. <5 storeys | 3 |
| Semi-detached house | 4 |
| Apartment in a detached duplex | 5 |
| Row house | 6 |
| Other single-attached house | 7 |
| Mobile home or other movable | 8 |
Все було зрозуміло?
Дякуємо за ваш відгук!
Секція 3. Розділ 3
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# Importing the library
import pandas as pd
# Reading the file
df = pd.read_csv('https://codefinity-content-media.s3.eu-west-1.amazonaws.com/f2947b09-5f0d-4ad9-992f-ec0b87cd4b3f/data4.csv')
# Group data and calculate means
print(df.___('___').___)
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