a = ['it', 'is', 'a', 'dog']b = {'it': 1, 'a': 2}for k in b: try: i = a.index(k) a.insert(i + 1, b[k]) except: print 'cant find the value: %s' % kprint a
it后面插入1,a后面插入2
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a.insert(1,'1')a.insert(4,'2')