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如何在字典中读取列表中的var

[英]How read var in list in dict

How do I get the value of the variable "price" in this compound dictionary?如何在这个复合字典中获取变量“price”的值?

{"coins":[{"id":"bitcoin","icon":"https://static.coinstats.app/coins/Bitcoin6l39t.png","name":"Bitcoin","symbol":"BTC","rank":1,"price":47281.470468725514}]}

first item in the list:列表中的第一项:

>>> coins = {"coins":[{"id":"bitcoin","icon":"https://static.coinstats.app/coins/Bitcoin6l39t.png","name":"Bitcoin","symbol":"BTC","rank":1,"price":47281.470468725514}]}
>>> coins.get('coins')[0].get('price')
47281.470468725514
>>>

From the dict you shared, you can get the value for key price like this,从您分享的字典中,您可以像这样获得关键价格的价值,

d = {"coins":[{"id":"bitcoin","icon":"https://static.coinstats.app/coins/Bitcoin6l39t.png","name":"Bitcoin","symbol":"BTC","rank":1,"price":47281.470468725514}]}

print(d['coins'][0]['price']) # 47281.470468725514

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