Booleans for the win!
Time for a showdown! In this exercise, you'll compare looping over a pandas' DataFrame and Boolean indexing head-to-head.
First, loop over the rows of the wildlife_strikes DataFrame and print the following information about the strike if it involved a Snowy egret, a migratory bird native to North and South America:
- Date of incident (
INCIDENT_DATEcolumn) - Airport (
AIRPORTcolumn) - Type of aircraft (
ATYPEcolumn) - Severity of the damage (
DAMAGEcolumn)
Then, compare this method with Boolean indexing and print the same information on the subset DataFrame.
Latihan ini adalah bagian dari kursus
Python for MATLAB Users
Latihan interaktif praktis
Cobalah latihan ini dengan menyelesaikan kode contoh berikut.
# Loop through wildlife_strikes and print snowy egret data
for i, row in wildlife_strikes.____():
if row['SPECIES']=='Snowy egret':
print(row['INCIDENT_DATE'],
row['AIRPORT'],
row['ATYPE'],
row['DAMAGE'])