更新画像匹配度的计算方式：没有画像的设备不参与计算

eda/smart_rank/evaluation_metrics.py

@@ -142,7 +142,7 @@ def get_2_tags_coincide_rate(device_order_tags, device_portrait_result, portrait
         else:
             not_coincide_have_portrait += 1
             not_coincide_have_portrait_device_ids.append(device)
-    coincide_rate = coincide_count/device_count
+    coincide_rate = coincide_count/(device_count-not_coincide_no_portrait)
     result = {"device_count": device_count, "coincide_count": coincide_count, "coincide_rate": coincide_rate,
               "not_coincide_have_portrait_count": not_coincide_have_portrait,
               "not_coincide_no_portrait_count": not_coincide_no_portrait,