1
我有一個從simplejson.load()函數返回的數據字典(?)。它看起來像這樣...訪問simplejson.load()輸出中的元素
{'status': 'OK', 'results': [{'geometry': {'location_type': 'APPROXIMATE', 'bounds': {'northeast': {'lat': 53.86121, 'lng': -2.045072}, 'southwest': {'lat': 53.80570600000001, 'lng': -2.162588}}, 'viewport': {'northeast': {'lat': 53.8697753, 'lng': -2.0725853}, 'southwest': {'lat': 53.81711019999999, 'lng': -2.2006447}}, 'location': {'lat': 53.84345099999999, 'lng': -2.136615}}, 'address_components': [{'long_name': 'Trawden', 'types': ['sublocality', 'political'], 'short_name': 'Trawden'}, {'long_name': 'Colne', 'types': ['locality', 'political'], 'short_name': 'Colne'}, {'long_name': 'Lancashire', 'types': ['administrative_area_level_2', 'political'], 'short_name': 'Lancs'}, {'long_name': 'United Kingdom', 'types': ['country', 'political'], 'short_name': 'GB'}], 'formatted_address': 'Trawden, Colne, Lancashire, UK', 'types': ['sublocality', 'political']}]}
我怎麼在例如results-> geometry-> location-> lat?
這個結構是一個普通的Python字典嗎?
編輯:請有人也可以解釋simplejson.dumps()函數。我不覺得這些文檔非常有啓發性。
感謝
編輯非OP:這裏的JSON,漂亮的印刷:
{
"status":"OK",
"results":[
{
"geometry":{
"location":{
"lat":53.843450999999988,
"lng":-2.1366149999999999
},
"location_type":"APPROXIMATE",
"viewport":{
"northeast":{
"lat":53.869775300000001,
"lng":-2.0725853000000001
},
"southwest":{
"lat":53.817110199999988,
"lng":-2.2006446999999998
}
},
"bounds":{
"northeast":{
"lat":53.86121,
"lng":-2.0450719999999998
},
"southwest":{
"lat":53.805706000000008,
"lng":-2.162588
}
}
},
"address_components":[
{
"long_name":"Trawden",
"short_name":"Trawden",
"types":[
"sublocality",
"political"
]
},
{
"long_name":"Colne",
"short_name":"Colne",
"types":[
"locality",
"political"
]
},
{
"long_name":"Lancashire",
"short_name":"Lancs",
"types":[
"administrative_area_level_2",
"political"
]
},
{
"long_name":"United Kingdom",
"short_name":"GB",
"types":[
"country",
"political"
]
}
],
"formatted_address":"Trawden, Colne, Lancashire, UK",
"types":[
"sublocality",
"political"
]
}
]
}
閱讀已編輯的帖子。 :)看看你的數據如何,它說「結果」:[{'geometry':'...等等?看看在''幾何'之前有'['和''''?這是因爲該結構的特定部分實際上看起來像這樣:'{'A':[{'B':'C'}]}'這是dict-a-list-a-dict中的列表。 – Amber
感謝您的好回答,抱歉打擾,但一些語法混淆了我的地獄。例如在谷歌的例子中,他們得到的數據像這樣...'[s ['geometry'] ['location'] for json ['results']]'這是什麼? – Ferguzz
這是一個列表理解。以下是它們的合理概述:http://www.secnetix.de/olli/Python/list_comprehensions.hawk(或官方文檔:http://docs.python.org/tutorial/datastructures.html#list-comprehensions) – Amber