<gh_stars>0
# From previous steps
airline_bumping = pd.read_csv("airline_bumping.csv")
print(airline_bumping.head())
airline_totals = airline_bumping.groupby("airline")[["nb_bumped", "total_passengers"]].sum()
airline_totals["bumps_per_10k"] = airline_totals["nb_bumped"] / airline_totals["total_passengers"] * 10000

# Print airline_totals
print(airline_totals)