fix mvc

@@ -88,6 +88,15 @@ def usedcar_info_compare(info_dict, ocr_res_dict, ocr_field, compare_list, res_s
     ocr_res_str = ocr_res_dict.get(ocr_field)
     if ocr_res_str is not None:
         ocr_res_list = json.loads(ocr_res_str)
+
+        # 车辆登记证3、4页去除
+        if ocr_field == consts.MVC_OCR_FIELD:
+            tmp_list = []
+            for res in ocr_res_list:
+                if res.get(compare_list[0][1]) is not None:
+                    tmp_list.append(res)
+            ocr_res_list = tmp_list
+
         length = len(ocr_res_list)
 
         for ocr_res in ocr_res_list: