list = [10,11,12,13,14,15,16,17,18,19,20] for i in list: if i > 15: print(i) b = list() a = 'bilisim teknolojileri' for i in a: if i == 'i': b.append(i) print(len(b)) b =['kocaeli','istanbul','ankara','izmir','rize'] for i in b: if len(i) <= 5: print(i)