def market_cap(base: int, moat: int): ''' 估算总市值 = 净资产 * (1+滚动roe) ^ (基本因子+护城河因子+成长因子) ''' return expr.Multi(expr.Get('total_hldr_eqy_exc_min_int'), expr.Power(expr.Sum(expr.Value(1), expr.Get('f_roe_ttm')), expr.Sum(base_factor(base), moat_factor(moat), growth_factor())))
def cashflow_free_pay_10_years_ratio(): '''10年自由现金流/10年资本开支比''' return MetricsMeta( 'f_cashflow_free_pay_10_y.r', expr.Div( expr.Sum(expr.Get('f_cashflow_free_y'), [ expr.Before(expr.Get('f_cashflow_free_y'), past_year=n) for n in range(1, 10) ]), expr.Sum(expr.Get('c_pay_acq_const_fiolta', period='y'), [ expr.Before(expr.Get('c_pay_acq_const_fiolta', period='y'), past_year=n) for n in range(1, 10) ])), display='10年自由现金流与资本开支比')
def exp_3_ratio(): '''三费占比''' return MetricsMeta('f_exp_3.r', expr.Div( expr.Sum(expr.Get('sell_exp'), expr.Get('admin_exp'), expr.Get('fin_exp')), expr.Get('revenue')), display='三费占比')
def interest_bearing_liab(): ''' 有息负债 = 短期借款 + 1年内到期的长期负债 + 长期借款 + 应付债券 + 长期应付款 ''' return MetricsMeta( 'f_interest_bearing_liab', expr.Sum(expr.Get('lt_borr'), expr.Get('st_borr'), expr.Get('bond_payable'), expr.Get('lt_payable'), expr.Get('non_cur_liab_due_1y')))
def prepayment_ave_y(): '''平均预付账款''' return MetricsMeta( 'f_prepayment_ave_y', expr.Div( expr.Sum( expr.Get('prepayment', period='y'), expr.Before(expr.Get('prepayment', period='y'), past_year=1)), expr.Value(2)))
def adv_receipts_ave_y(): '''平均预收账款''' return MetricsMeta( 'f_adv_receipts_ave_y', expr.Div( expr.Sum( expr.Get('adv_receipts', period='y'), expr.Before(expr.Get('adv_receipts', period='y'), past_year=1)), expr.Value(2)))
def inventroy_ave_y(): '''平均存货''' return MetricsMeta( 'f_inventory_ave_y', expr.Div( expr.Sum( expr.Get('inventories', period='y'), expr.Before(expr.Get('inventories', period='y'), past_year=1)), expr.Value(2)))
def net_operating_cycle(): '''营销:净营业周期''' return MetricsMeta('f_net_op_cycle_y', expr.Sub( expr.Sum(expr.Get('f_days_inventory_y'), expr.Get('f_days_accounts_receiv_y'), expr.Get('f_days_prepayment_y')), expr.Get('f_days_acct_payable_y'), expr.Get('f_days_adv_receipts_y')), display='净营业周期')
def accounts_receiv_ave_y(): '''平均应收账款''' return MetricsMeta( 'f_accounts_receiv_ave_y', expr.Div( expr.Sum( expr.Get('accounts_receiv', period='y'), expr.Before(expr.Get('accounts_receiv', period='y'), past_year=1), expr.Get('notes_receiv', period='y'), expr.Before(expr.Get('notes_receiv', period='y'), past_year=1)), expr.Value(2)))
def acct_payable_ave_y(): '''平均应付账款''' return MetricsMeta( 'f_acct_payable_ave_y', expr.Div( expr.Sum( expr.Get('acct_payable', period='y'), expr.Get('notes_payable', period='y'), expr.Before(expr.Get('acct_payable', period='y'), past_year=1), expr.Before(expr.Get('notes_payable', period='y'), past_year=1)), expr.Value(2)))
def income_attr_p_ttm(): # 滚动净利润:最近连续4个季度 ttm_q3 = [expr.Before(expr.Get('n_income_attr_p', increment=True, var_type='f'), past_quarter=i) for i in range(1, 4)] return MetricsMeta('f_income_attr_p_ttm', expr.Sum(expr.Get('n_income_attr_p', increment=True, var_type='f'), ttm_q3))
def net_profit_growth_pay_10_years_ratio(): '''10年净利润增长/10年资本开支比''' return MetricsMeta( 'f_n_income_attr_p_pay_10_y.r', expr.Div( expr.Sub( expr.Get('n_income_attr_p', period='y'), expr.Before(expr.Get('n_income_attr_p', period='y'), past_year=9)), expr.Sum(expr.Get('c_pay_acq_const_fiolta', period='y'), [ expr.Before(expr.Get('c_pay_acq_const_fiolta', period='y'), past_year=n) for n in range(1, 10) ])), display='10年净利润增长与资本开支比')
def roe(): ''' 年度ROE(平均) =净利润/净资产 =归母净利润/(期初+期末归母净资产)/2 =每股净利润/每股净资产 =销售净利率*总资产周转率*杠杆系数 ''' return MetricsMeta( 'f_roe', expr.Div( expr.Get('n_income_attr_p'), expr.Div( expr.Sum( expr.Get('total_hldr_eqy_exc_min_int'), expr.Get('total_hldr_eqy_exc_min_int', period_begin=True)), expr.Value(2))))
def roe_ttm(): ''' 年度ROE(加权平均) 根据中国证监会发布的《公开发行证券公司信息披露编报规则》第9号的通知的规定:加权平均净资产收益率(ROE)的计算公式如下:ROE= P/(E0 + NP÷2 + Ei×Mi÷M0 - Ej×Mj÷M0) 其中: P为报告期利润; NP为报告期净利润; E0为期初净资产; Ei为报告期发行新股或债转股等新增净资产; Ej为报告期回购或现金分红等减少净资产; M0为报告期月份数; Mi为新增净资产下一月份起至报告期期末的月份数; Mj为减少净资产下一月份起至报告期期末的月份数。 ''' return MetricsMeta('f_roe_ttm', expr.Div( expr.Get('f_income_attr_p_ttm'), expr.Div( expr.Sum( expr.Get('total_hldr_eqy_exc_min_int'), expr.Before( expr.Get('total_hldr_eqy_exc_min_int'), past_quarter=4)), expr.Value(2))), display='ROE(滚动)')
def receivables(): '''营销:应收款项 = 应收票据 + 应收账款''' return MetricsMeta( 'f_receivables', expr.Sum(expr.Get('notes_receiv'), expr.Get('accounts_receiv')))
def total_assets_y(): '''总资产 = 流动资产合计 + 非流动资产合计''' return MetricsMeta('f_total_assets_y', expr.Sum(expr.Get('total_nca', period='y'), expr.Get('total_cur_assets', period='y')), display='总资产')