if/elif/else

x = 10
if x > 10:
    print("katta")
elif x == 10:
    print("teng")
else:
    print("kichik")

for/while

for i in range(3):
    print(i)

n = 3
while n > 0:
    print(n)
    n -= 1

enumerate va comprehension

xs = ["a", "b", "c"]
for i, v in enumerate(xs):
    print(i, v)

kv = [n*n for n in range(5)]  # [0,1,4,9,16]