Lead)def send_lead_notification(sender, instance, created, **kwargs): if created: # 向负责人发送新线索通知...subject = f"新销售线索: {instance.title}" message = f"新增销售线索【{instance.title}】,金额{instance.amount...in customer.orders.all()) return recency, order_count, total_amount# 客户分级def classify_customer...(rfm): recency, frequency, monetary = rfm # 分级逻辑示例:根据RFM值分为金牌/银牌/铜牌客户 if monetary > 10000 and...', '购买频率', '购买金额'] values = [rfm[0], rfm[1], rfm[2]/1000] fig = px.line_polar( r=values