Example #1
0
def factor_leverage(cur_date):
    # 现金比率,-1列为rank,-2列为所需要的
    fa_cashtoliqdebt = om.get_fa_cashtoliqdebt(cur_date)
    # 流动比率,-1列为rank,-2列为所需要的
    fa_current = om.get_fa_current(cur_date)
    # 权益乘数,-1列为rank,-2列为所需要的
    fa_assetstoequity = om.get_fa_assetstoequity(cur_date)
    # 获取个股市值(带index)
    index_mkvalue = om.get_index_mkvalue(cur_date)

    cashration = fa_cashtoliqdebt.iloc[:, -2]  # 现金比率
    currentratio = fa_current.iloc[:, -2]  # 流动比率
    equitymultiplier = fa_assetstoequity.iloc[:, -2]
    ln_capital = np.log(index_mkvalue.iloc[:, -1])  # 市值对数
    # 入库
    stock_list = om.get_all_stock(cur_date)
    cashration_flag = fh.df_to_list(cur_date, cashration, 'cashration', stock_list)
    currentratio_flag = fh.df_to_list(cur_date, currentratio, 'currentratio', stock_list)
    equitymultiplier_flag = fh.df_to_list(cur_date, equitymultiplier, 'equitymultiplier', stock_list)
    ln_capital_flag = fh.df_to_list(cur_date, ln_capital, 'ln_capital', stock_list)

    if cashration_flag & currentratio_flag & equitymultiplier_flag & ln_capital_flag != 1:
        gl.logger.error('factor_leverage insert fail')
        return 0
    else:
        gl.logger.info('factor_leverage insert successful')
        return 1
Example #2
0
def factor_value(cur_date):
    # 获取EP(TTM),净利润/总市值(带index),(若净利润<=0,则返回空)
    inverse_ep = om.get_index_ep(cur_date)
    # 获取ps,市销率(PS,TTM)
    ps = om.get_ps(cur_date)
    # 获取pb值  也就是需要的bp,的倒数
    inverse_bp = om.get_index_val_pb_new(cur_date)
    # 获取净现金流
    val_pcf_ncfttm = om.get_index_val_pcf_ncfttm(cur_date)
    # 获取经营性现金流(ttm)
    val_pcf_ocfttm = om.get_index_val_pcf_ocfttm(cur_date)
    # 获取个股市值(带index)
    index_mkvalue = om.get_index_mkvalue(cur_date)

    ep = 1 / inverse_ep.iloc[:, -1]
    bp = 1 / inverse_bp.iloc[:, -1]
    sp = 1 / ps.iloc[:, -1]
    ncfp = val_pcf_ncfttm.iloc[:, -1] / index_mkvalue.iloc[:, -1]
    ocfp = val_pcf_ocfttm.iloc[:, -1] / index_mkvalue.iloc[:, -1]
    # 分红放在最后面了,主要是不是我写的
    # 红利(近12个月股息率),首先拼接一年前的日期
    struct_time = time.strptime(str(cur_date), '%Y%m%d')
    y = struct_time.tm_year - 1
    m = struct_time.tm_mon
    d = struct_time.tm_mday
    year_before = str(date(y, m, d).replace(year=y))
    year_before = year_before.replace('-', '')
    divdend = om.get_dps(year_before, str(cur_date))
    divdend.index = divdend.iloc[:, 0]
    dp = divdend.iloc[:, -1]
    # 入库
    stock_list = om.get_all_stock(cur_date)
    ep_flag = fh.df_to_list(cur_date, ep, 'ep', stock_list)
    bp_flag = fh.df_to_list(cur_date, bp, 'bp', stock_list)
    sp_flag = fh.df_to_list(cur_date, sp, 'sp', stock_list)
    ncfp_flag = fh.df_to_list(cur_date, ncfp, 'ncfp', stock_list)
    ocfp_flag = fh.df_to_list(cur_date, ocfp, 'ocfp', stock_list)
    dp_flag = fh.df_to_list(cur_date, dp, 'dp', stock_list)

    if ep_flag & bp_flag & sp_flag & ncfp_flag & ocfp_flag & dp_flag != 1:
        gl.logger.error('factor_value insert fail')
        return 0
    else:
        gl.logger.info('factor_value insert successful')
        return 1