摘要: import os import pandas as pd stock_code_list = [] for root,dirs,files in os.walk('stock data'): if files: for f in files: if '.csv' in f: stock_code_list.ap... 阅读全文
posted @ 2016-11-14 15:10 疯陈演义 阅读(1239) 评论(0) 推荐(0) 编辑