我想从JSON响应中提取一些变量,并将其保存在csv文件中。
JSON响应如下所示:
{
"Response":"Success",
"Message":"Coin list succesfully returned!",
"BaseImageUrl":"https://www.cryptocompare.com",
"BaseLinkUrl":"https://www.cryptocompare.com",
"DefaultWatchlist":{
"CoinIs":"1182,7605,5038,24854,3807,3808,202330,5324,5031,178978",
"Sponsored":"1182"
},
"Data":{
"USC":{
"Id":"100954",
"Url":"/coins/usc/overview",
"ImageUrl":"/media/1383363/usc.png",
"Name":"USC",
"Symbol":"USC",
"CoinName":"Ultimate Secure Cash",
"FullName":"Ultimate Secure Cash (USC)",
"Algorithm":"SHA256",
"ProofType":"PoS",
"FullyPremined":"0",
"TotalCoinSupply":"200084200",
"PreMinedValue":"N/A",
"TotalCoinsFreeFloat":"N/A",
"SortOrder":"1233",
"Sponsored":false
名称、符号、货币名称和ID
为了提取JSON响应的所有值,我使用以下代码:
def getCoinList():
req = requests.get(âhttps://www.cryptocompare.com/api/data/coinlist/â).json()
info = req[âDataâ]
coinList = pd.DataFrame(info)
coinList = coinList.transpose()
coinList.to_csv(âcoinList.csvâ)
return coinList
然而,我只想提取指定的变量。
def getCoinList():
req = requests.get(âhttps://www.cryptocompare.com/api/data/coinlist/â).json()['Data']
info = req['...'] /// How do I all four variables?
coinList = pd.DataFrame(info)
coinList = coinList.transpose()
coinList.to_csv(âcoinList.csvâ)
return coinList
我不知道如何修改此代码以仅提取四个指定变量?谁能帮我做这个。提前感谢,