python动态调用函数

callmap = {ts.get_stock_basics: 'D:/dxw/code/all.csv',
           ts.get_sz50s: 'D:/dxw/code/50.csv',
           ts.get_hs300s: 'D:/dxw/code/300.csv',
           ts.get_zz500s: 'D:/dxw/code/500.csv'}
# 更新所有本地成分股代码
def updatecode():
    # 更新全部
    for callfunc in callmap.keys():
        df = callfunc()
        if callmap[callfunc].find('all') >= :
            df = pd.DataFrame(data=df.index)
        else:
            df = pd.DataFrame(df['code'], columns=['code'])

        df.to_csv(callmap[callfunc], index=False)
if __name__=="__main__": updatecode()