loc and iloc (3)
It's also possible to select only columns with loc
and iloc
. In both cases, you simply put a slice going from beginning to end in front of the comma:
cars.loc[:, 'country']
cars.iloc[:, 1]
cars.loc[:, ['country','drives_right']]
cars.iloc[:, [1, 2]]
This exercise is part of the course
Intermediate Python
Exercise instructions
- Print out the
drives_right
column as a Series usingloc
oriloc
. - Print out the
drives_right
column as a DataFrame usingloc
oriloc
. - Print out both the
cars_per_cap
anddrives_right
column as a DataFrame usingloc
oriloc
.
Hands-on interactive exercise
Have a go at this exercise by completing this sample code.
# Import cars data
import pandas as pd
cars = pd.read_csv('cars.csv', index_col = 0)
# Print out drives_right column as Series
# Print out drives_right column as DataFrame
# Print out cars_per_cap and drives_right as DataFrame