我有一个原始财务数据的JSON文件,包括OHLC,量,交易等。所有的数据,除OHLC将正确传输到我设置的MySQL数据库。OHLC数据在传输到数据库后仅为零。原始的json数据如下所示:
[1512086400000,"0.00001204","0.00001209","0.00001161","0.00001183","771721.00000000",1512086699999,"9.10638040",126,"359700.00000000","4.22792312","52516956.22676400",1512086700000,"0.00001189","0.00001194","0.00001183","0.00001189","119120.00000000",1512086999999,"1.41575664",44,"49016.00000000","0.58377518","52659721.84287900",[1512087000000,"0.00001191","0.00001196","53289721.44287900",1512087600000,"0.00001187","0.00001190","0.00001171","0.00001174","312477.00000000",1512087899999,"3.69618651",63,"155121.00000000","1.84118817",“0.00001174”,……
其中第一个值是time,引号中的下四个值是OHLC数据,引号中的下一个值是volume。我最初怀疑报价出于某种原因阻止了传输,尽管奇怪的是卷也在报价中,并且传输到我的数据库时没有任何问题。
我考虑迭代该文件并将其复制到另一个json文件,去掉引号。然而,我不确定这项努力是否会有结果,所以我想看看那些可能更了解的人的建议是什么。
发布于 2018-06-30 03:27:52
a=[[1512086400000, "0.00001204", "0.00001209", "0.00001161", "0.00001183", "771721.00000000", 1512086699999, "9.10638040", 126, "359700.00000000", "4.22792312", "52516956.22676400"],
[1512086700000, "0.00001189", "0.00001194", "0.00001183", "0.00001189", "119120.00000000", 1512086999999, "1.41575664", 44, "49016.00000000", "0.58377518", "52659721.84287900"]]
将此列表转换为numpy数组:
import numpy as np
a=np.array(a)
a.astype(np.float)
print(a)
输出:
[[1.51208640e+12 1.20400000e-05 1.20900000e-05 1.16100000e-05
1.18300000e-05 7.71721000e+05 1.51208670e+12 9.10638040e+00
1.26000000e+02 3.59700000e+05 4.22792312e+00 5.25169562e+07]
[1.51208670e+12 1.18900000e-05 1.19400000e-05 1.18300000e-05
1.18900000e-05 1.19120000e+05 1.51208700e+12 1.41575664e+00
4.40000000e+01 4.90160000e+04 5.83775180e-01 5.26597218e+07]]
https://stackoverflow.com/questions/51107699
复制相似问题