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<p>我有一个来自python中API调用的JSON响应,这是dict类型,我需要通过遍历嵌套字典来提取所有键和值。
我需要一些帮助来实现这一点,最好的方法是什么来检查主dict中的一个项是另一个dict,还是只是一个具有单个值的键而不是另一个dict</p>
<pre><code>{'html_attributions': [],
'next_page_token': 'CrQEJAIAAO1gjIXdvnDjB40bRlRk9xUvHVqB_ZeYxmscrvINB13WdRTHfCoNorfeyJIc8yiW07HzrnxlU90hFiX0hn2Pe30iIeL5d8FBwBUjhC483L0jCdx7s0b4TY85rQnghHoa0lPKDSMRMDBedJZCaMbn-lWqpDdvZtakJLuZpIYjw8Q0R6aGsmcej5oWS0xZ6ovsoRz-coicPea_1lDeDVNFkae3SDGtJ3p2WgXu6vzhfUowCi4K9vUOP2WT_e0Q_UUrP0X1ASQMN4kMh3ibcbOXMGHoi4MkpYe1B2tmfdN5vSkH929o6FbXwd7aciZWswFnq1rmARV4FSaL8fbtyX0juDddOP4g4NcVi6MnCXRVw23S61d-Pu3X85gc-dIXqigcCPnhOKVmqG3FdZC_fDTqgB3nXBmHOETHLjdHLa0BfMT-mqamZ2Zr--sBa05JEgbb8YquLsgS4rb-dLJj4U0Gq0jI7BNstRt0Dszy8bj9admRe9xYFGUlIs7ex9yCAilhJ4j4U91FEi4Po89sHguxkpuRGEQv88whgnfvTLCg0YbA71DPv7OhfR4PwbdWk1n6ElUCOLHR5lWarWU4iAhPjNBKqnXethE32qVakubNU69EEgHu0Ojq87XkaGuWBV6qaiZKmJFkY1dUKNPv0udEmesu9MQP35jpXRRr7r_EaN5neWL57pmyXFAuzQuRxa-7CORw_Sa2FTiBRIxTcpz3gAAP5X3CCKctxkSb8DruZ2YGEhBMAnIESGWZXQDTnGKd-Xf2GhQjt_LI8xL1-V8hHdTL-lK2DHJWNw',
'results': [{'formatted_address': 'University of Lagos, Akoka Rd, Yaba, Lagos, Nigeria',
'geometry': {'location': {'lat': 6.5151087, 'lng': 3.3886033},
'viewport': {'northeast': {'lat': 6.522969049999999,
'lng': 3.394707349999999},
'southwest': {'lat': 6.50730845, 'lng': 3.38207915}}},
'icon': 'https://maps.gstatic.com/mapfiles/place_api/icons/school-71.png',
'id': '6bd1760a7bca49e16e560fec68f6125c2440f5ca',
'name': 'UNILAG Nigeria',
'opening_hours': {'open_now': False},
'photos': [{'height': 2988,
'html_attributions': ['<a href="https://maps.google.com/maps/contrib/109021919043392669000">Austin Chikwado Ofor</a>'],
'photo_reference': 'CmRaAAAA7HbCOQBhVUUOZZC6-P9I3a9BoSf5lAucLlrcBUQrOPJuKCjy2oW6iCu205Hl6h1vYBC8W50y70Mnw4owsxiQ7HfWWXSk8ZV3QMN-ObVXXdsjrZsP0NFlguInVpxJkqN7EhBPh-DsZG7xkKnzwmIJ784pGhT7Ty0D8XWfGBZh2ayHMpMsk5dwPw',
'width': 5312}],
'place_id': 'ChIJi5nvgOSMOxARRiBHB-xDQ7k',
'plus_code': {'compound_code': 'G98Q+2C Lagos',
'global_code': '6FR5G98Q+2C'},
'rating': 4.4,
'reference': 'ChIJi5nvgOSMOxARRiBHB-xDQ7k',
'types': ['university', 'point_of_interest', 'establishment'],
'user_ratings_total': 700},
</code></pre>
<p>-</p>
<pre><code>data_list = data_df['geometry'][0]['location'].keys()
for x in list(data_list):
if isinstance(x, dict):
print(x,data_list[x].values())
else:
print(x)
</code></pre>