此问题涉及的设置部分,请多多包涵!
(将下面的块复制并粘贴到编辑器中效果很好)
我正在使用clevercsv从金融网站的csv文件加载我的数据。每行都作为一项存储在列表中。
data = clevercsv.wrappers.read_csv(in_file_name)
在一些帐户信息行之后,库存数据开始:
stock_data = data[8:]
我希望删除数据:市场,贷款价值-一直到-日高(含0)>
并保留符号,说明->位置百分比(含),低52周,高52周
每个股票在相关行上都有与之关联的数据。有删除这些数据的最佳做法吗?我一直在尝试,似乎有逻辑错误。
截至日期,2020-04-29 18:44:29
帐户,道明直接投资-HAHAHA
现金,123.12
投资,1234.12
总值,12345.12
保证金,123456.12,
,
符号,市场,说明,数量,平均成本,价格,账面成本,市场价值,未实现的美元,未实现的百分比,持仓百分比,贷款价值,今天更改的美元,今天更改的百分比,出价,出价,要价,要价批次,交易量,日低,日高,52周低,52周高
AFL,US,“ AFLAC INC”,500,43.79,39.23,21895.79,19615.00,-2280.79,-10.42,7.26,,1.4399986,3.81,39.19,1,40.2,1,3001288,38.31,39.48,23.07, 57.18
AKTS,US,“ AKOUSTIS TECHNOLOGIES INC”,2500,5.04,8.94,12609.87,22350.00,9740.13,77.24,8.27,,0.35999966,4.20,8.68,1,9.2,10,1161566,8.65,9.25,3.76,9.25
这是到目前为止的代码:
import clevercsv data = clevercsv.wrappers.read_csv(in_file_name) # store the earlier lines for later use, all rows 8 and later are stock data cash = data[2] investments = data[3] tot_value = data[4] margin = data[5] full_header = data[7] stock_data = data[8:] new_header = [] new_stock_data = [] # I have found the index positions I wish to save, append their data to the new_ lists: for i in range(len(full_header)): if i == 0: new_header.append(full_header[i]) if (i >= 2 and i <= 10): new_header.append(full_header[i]) if i == 21: new_header.append(full_header[i]) if i == 22: new_header.append(full_header[i]) # I have found the index positions I wish to save, append their data to the new_ lists: for i in range(len(stock_data)): if i == 0: new_stock_data.append(stock_data[i]) if (i >= 2 and i <= 10): new_stock_data.append(stock_data[i]) if i == 21: new_stock_data.append(stock_data[i]) if i == 22: new_stock_data.append(stock_data[i]) with open(os.path.join(folder_path,out_file_name),'w') as out_file: writer = clevercsv.writer(out_file) writer.writerow(cash) writer.writerow(investments) writer.writerow(tot_value) writer.writerow(margin) writer.writerow(new_header) for row in new_stock_data: writer.writerow(row)
如果我理解的太复杂,并且有人可以使用更好的库或更好的方式使用csv库,那么它本身就可以提供很多帮助。
这个问题的设置有点麻烦,但是请忍受! (将以下代码段复制并粘贴到编辑器中效果很好)我正在使用clevercsv从金融网站的csv文件加载数据。 ...