从下面的嵌套字典中,我如何获得每个父字典键'value4ac'?通过启动的'value4ac'价值,我想'key4','key4a','Key4ac'.
example_dict = { 'key1' : 'value1',
'key2' : 'value2',
'key3' : { 'key3a': 'value3a' },
'key4' : { 'key4a': {
'key4aa': 'value4aa',
'key4ab': 'value4ab',
'key4ac': 'value4ac'
},
'key4b': 'value4b'
}
}
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