list_of_airlines=["AI","EM","BA"]

airline="AI"
if airline in list_of_airlines:
    print("Airline found")
else:
    print("Airline not found")
#sublist = list[1:4] ==== provides a sub list from index position 1 to 3 (i.e., 1 to (4-1)).
for i in range(5-1):
    print(i)
    