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dict_keys

TypeError: 'dict_keys' object is not subscriptable

001、python报错 >>> dict1 = {"aa":300, "bb":500, "cc":400, "dd":700} >>> dict1 {'aa': 300, 'bb': 500, 'cc': 400, 'dd': 700} >>> dict1.keys() dict_keys([' ......
subscriptable TypeError dict_keys object 39
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