python - 过滤/选择变量输出 = 简单的问题,但我不知道如何搜索正确的解决方案
问题描述
我敢肯定这很简单,但我找不到合适的词来解释我对 Google 的意思,所以我的搜索结果是空的。
我有一个要打印到控制台的变量。都好。
我想过滤/选择变量输出,所以我可以在新变量中引用它。我只是不知道该命令的正确语法。
这是变量:
all_orderbooks = client.get_orderbook_ticker()
print(all_orderbooks)
然后输出大量数据,这里有一个片段:
[{'symbol': 'ETHBTC', 'bidPrice': '0.02475200', 'bidQty': '0.00800000', 'askPrice': '0.02475700', 'askQty': '112.26500000'}, {'symbol': 'LTCBTC ', 'bidPrice': '0.00469900', 'bidQty': '0.05000000', 'askPrice': '0.00470100', 'askQty': '70.00000000'}, {'symbol': 'BNBBTC', 'bidPrice': '0.00177020 ','bidQty':'73.94000000','askPrice':'0.00177060','askQty':'10.34000000'},{'symbol':'NEOBTC','bidPrice':'0.00112600','bidQty':'8.71000000 ', 'askPrice': '0.00112700', 'askQty': '981.97000000'}, {'symbol': 'QTUMETH', 'bidPrice':'0.00734200','bidQty':'296.42000000','askPrice':'0.00736400','askQty':'296.33000000'},{'symbol':'EOSETH','bidPrice':'0.01107500',' bidQty':'300.00000000','askPrice':'0.01108900','askQty':'300.00000000'},{'symbol':'SNTETH','bidPrice':'0.00010647','bidQty':'10188.00000000' askPrice':'0.00010703','askQty':'1917.00000000'},{'symbol':'BNTETH','bidPrice':'0.00345900','bidQty':'0.82000000','askPrice':'0.00346000',' askQty': '535.00000000'}, {'symbol': 'BCCBTC', 'bidPrice': '0.00000000', 'bidQty': '0.00000000', 'askPrice': '0.00000000', 'askQty': '0.00000000'}, {'symbol': 'GASBTC', 'bidPrice': '0.00017920', 'bidQty': '11.55000000' , 'askPrice': '0.00017980', 'askQty': '115.18000000'}, {'symbol': 'BNBETH', 'bidPrice': '0.07145400', 'bidQty': '23.87000000', 'askPrice': '0.07154800' , 'askQty': '93.35000000'}, {'symbol': 'BTCUSDT', 'bidPrice': '9280.37000000', 'bidQty': '0.02339500', 'askPrice': '9280.38000000', 'askQty': '0.49905 }, {'symbol': 'ETHUSDT', 'bidPrice': '229.74000000', 'bidQty': '1.76697000','askPrice':'229.75000000','askQty':'144.09608000'},{'symbol':'HSRBTC','bidPrice':'0.00000000','bidQty':'0.00000000','askPrice':' 0.00000000', 'askQty': '0.00000000'}, {'symbol': 'OAXETH', 'bidPrice': '0.00000000', 'bidQty': '0.00000000', 'askPrice': '0.00000000', 'askQty': ' 0.00000000'},{'symbol':'DNTETH','bidPrice':'0.00000000','bidQty':'0.00000000','askPrice':'0.00000000','askQty':'0.00000000'},{'symbol' :'MCOETH','bidPrice':'0.02187700','bidQty':'44.94000000','askPrice':'0。02205000','askQty':'0.48000000'},{'symbol':'ICNETH','bidPrice':'0.00000000','bidQty':'0.00000000','askPrice':'0.00000000','askQty':' 0.00000000'},{'symbol':'MCOBTC','bidPrice':'0.00054290','bidQty':'7.00000000','askPrice':'0.00054390','askQty':'0.30000000'},{'symbol' :'WTCBTC','bidPrice':'0.00003810','bidQty':'922.47000000','askPrice':'0.00003830','askQty':'8641.66000000'},{'symbol':'WTCETH','bidPrice' :'0.00153900','bidQty':'3.35000000','askPrice':'0.00154800','askQty':'43。06000000'},{'symbol':'LRCBTC','bidPrice':'0.00000992','bidQty':'785.00000000','askPrice':'0.00000997','askQty':'25373.00000000'},{'symbol' :'LRCETH','bidPrice':'0.00040116','bidQty':'98.00000000','askPrice':'0.00040320','askQty':'67.00000000'},{'symbol':'QTUMBTC','bidPrice' : '0.00018200', 'bidQty': '1.23000000', 'askPrice': '0.00018220', 'askQty': '915.96000000'}, {'symbol': 'YOYOBTC', 'bidPrice': '0.00000110', 'bidQty' :'82154.00000000','askPrice':'0.00000111','askQty':'365041.00000000'},{'符号':'OMGBTC','bidPrice':'0.00016630','bidQty':'938.17000000','askPrice':'0.00016670','askQty':'900.83000000'},{'symbol':'OMGETH',' bidPrice':'0.00671100','bidQty':'330.64000000','askPrice':'0.00673800','askQty':
我希望能够过滤/选择文本中的特定主题,即“符号:”,然后只显示符号。
我想我必须创建一个新变量并指定我想要的目标,即 print(all_orderbooks.symbol) 或 print(all_orderbooks)_symbol,但迄今为止的努力都没有结果。
任何帮助将不胜感激。
这是我的决心
all_orderbooks = client.get_orderbook_ticker()
for order in all_orderbooks:
ordersymbol = (order['symbol'])
print(ordersymbol)
非常感谢
解决方案
好的,我想通了,它有效,但是如果有更好的方法,那么我肯定很乐意学习:)
all_orderbooks = client.get_orderbook_ticker() 用于 all_orderbooks 中的订单:ordersymbol = (order['symbol']) print(ordersymbol)
谢谢大家!
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