set2={num for num in range(1,15) if num%3==0}
print(set2)
{9, 3, 12, 6}
为啥不是{3,6,9,12}
但是当范围大于15时,集合又是有序的
set2 = {num for num in range(1, 16) if num % 3 == 0}
print(set2)
{3, 6, 9, 12, 15}
set2={num for num in range(1,15) if num%3==0}
print(set2)
{9, 3, 12, 6}
为啥不是{3,6,9,12}
但是当范围大于15时,集合又是有序的
set2 = {num for num in range(1, 16) if num % 3 == 0}
print(set2)
{3, 6, 9, 12, 15}