[英]Replace character in dict keys recursively
我目前正在編寫一個腳本,該腳本將 Android 應用程序的元數據作為嵌套字典並將其插入到 MongoDB。 但是,由於某些鍵包含'.'
s(由於 APK 文件中的組件名稱),不幸的是,MongoDB在正在處理的版本中不接受它。 目前正在嘗試編寫一個遞歸腳本來替換'.'
s 到正在插入的 dict 數據中的鍵的'/'
s,但仍然沒有更改某些鍵以滿足要求。
def fixKeys(dictionary):
for k,v in dictionary.items():
if isinstance(v, dict):
if '.' in k:
dictionary[k.replace('.','/')] = dictionary.pop(k)
fixKeys(v)
else:
if '.' in k:
dictionary[k.replace('.','/')] = dictionary.pop(k)
return dictionary
示例輸入:
data = {"gender":"male","name.data": {"last.name":"Arabulut","first.name":"Altay","parents.names":{"father.name":"John","mother.name":"Jennifer"}}, "birthday.data":{"birthday.day":"01","birthday.month":"03","birthday.year":"1977"}}
關於可能缺少什么的任何想法?
編輯后我更正確地理解了你的問題,未知數量的嵌套字典的遞歸解決方案如下:
def fixKeys(dictionary):
for k,v in list(dictionary.items()):
if isinstance(v, dict):
dictionary[k.replace('.', '/')] = fixKeys(v)
else:
dictionary[k.replace('.', '/')] = v
if "." in k:
dictionary.pop(k)
return dictionary
m_dict = {"gender":"male", "name.data": {"last.name":"Arabulut","first.name":"Altay","parents.names":{"father.name":"John","mother.name":"Jennifer"}}, "birthday.data":{"birthday.day":"01","birthday.month":"03","birthday.year":"1977"}}
new_dict = fixKeys(m_dict)
print(str(new_dict))
輸出:
{'gender': 'male', 'name/data': {'last/name': 'Arabulut', 'first/name': 'Altay', 'parents/names': {'father/name': 'John', 'mother/name': 'Jennifer'}}, 'birthday/data': {'birthday/day': '01', 'birthday/month': '03', 'birthday/year': '1977'}}
很好的問題。 喜歡編碼和調試!
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