# 【54,23,45,67,34,90,12,None,35,69,36,69,36,57,91,None,42,123,541,122
# ,359,126,231,235,456,789,223,112】求所有奇数和,用到 while True
lis = [54, 23, 45, 67, 34, 90, 12, None, 35, 69, 36, 69, 36, 57, 91, None,
42, 123, 541, 122, 359, 126, 231, 235, 456, 789, 223, 112]
odd_sum = 0
while True:
for i in lis:
if i is None:
pass
elif i % 2 != 0:
odd_sum = odd_sum + i
break
print(odd_sum)