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_DATE
column) - Airport (
AIRPORT
column) - Type of aircraft (
ATYPE
column) - Severity of the damage (
DAMAGE
column)
Then, compare this method with Boolean indexing and print the same information on the subset DataFrame.
Cet exercice fait partie du cours
Python for MATLAB Users
Exercice interactif pratique
Essayez cet exercice en complétant cet exemple de code.
# 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'])