Объяснение:
print("Lucky tickets for the first machine:")
for i in range(1, 1000):
if(i//1000 + (i%1000)//100 + (i%100)//10 == 15):
print("537" + str(i))
print("Lucky tickets for the second machine:")
for i in range(1, 1000):
if(i//1000 + (i%1000)//100 + (i%100)//10 == 12):
print("462" + str(i))