pychon求列表中偶数成员的和

 

ret = 0
for item in data:
    if item % 2:
        continue
    ret += item
print(ret

"""另一个写法"""
ret = 0
for item in data:
    if item % 2 == 0: # 如果是偶数，则加上
        ret += item
print(ret)