v = dict.fromkeys([‘k1‘,‘k2‘],[]) v[‘k1‘].append(666) print(v) v[‘k1‘] = 777 print(v) 答: {‘k1‘: [666], ‘k2‘: [666]} {‘k1‘: 777, ‘k2‘: [666]}
求结果
原文:https://www.cnblogs.com/Rivend/p/12047497.html