from operator import index import tushare as ts import pandas as pd import time import akshare as ak from main.factor.factor import calculate_arbr ts.set_token('3a0741c702ee7e5e5f2bf1f0846bafaafe4e320833240b2a7e4a685f') pro = ts.pro_api() df = pro.balancesheet(ts_code='600000.SH', start_date='20180101', end_date='20180730') print(df['total_liab'])