谷歌股价 2004-08-19 到 2017-12-29 https://blog.csdn.net/Linli52236224
import pandas as pd import pandas_datareader.data as pdr def load_financial_data( start_date, end_date, output_file='', stock_symbol='GOOG' ): if len(output_file) == 0: output_file = stock_symbol+'_data_large.pkl' try: df = pd.read_pickle( output_file ) df=df[start_date:end_date] except FileNotFoundError: df = pdr.DataReader( stock_symbol, "yahoo", start_date, end_date ) df.to_pickle( output_file ) return df