摘要: 遇到了一个空的else,我印象中c是不允许的,觉得蛮有意思。 1 a = {} 2 a[0] = {'m':1} 3 a[1] = {'m':2} 4 a[2] = {'m':3} 5 for b in range(10): 6 for c in a.itervalues(): 7 print c['m'] 8 if c['m'] >= 1: 9 c['m'] -= 1 10 break 1... 阅读全文
posted @ 2013-10-17 16:52 孤独的小马哥 阅读(664) 评论(0) 推荐(0)