fix JSON serialization error caused by conf=nan

2024-07-26 19:19:59 +08:00
parent 6c902c9af9
commit 2b7f3c3548
1 changed files with 3 additions and 2 deletions
@@ -108,8 +108,9 @@ async def vehicle_license_plate_recognition(file: List[UploadFile] = File(...)):
        plates = catcher(img)
        results = list()
        for code, conf, plate_type, box in plates:
-            plate = dict(code=code, conf=float(conf), plate_type=type_list[plate_type], box=box)
-            results.append(plate)
+            if "nan" != f"{conf}":  # conf=nan会导致Json序列化错误
+                plate = dict(code=code, conf=float(conf), plate_type=type_list[plate_type], box=box)
+                results.append(plate)
        return BaseResponse().http_ok_response({'plate_list': results})