Traceback (most recent call last):
File "D:\Programms\BigData_Program\Train_Result\Ver.2\output\yolov5-hat\yolov5-hat\detect.py", line 317, in <module>
main(opt)
File "D:\Programms\BigData_Program\Train_Result\Ver.2\output\yolov5-hat\yolov5-hat\detect.py", line 312, in main
run(**vars(opt))
File "d:\python\lib\site-packages\torch\utils\_contextlib.py", line 115, in decorate_context
return func(*args, **kwargs)
File "D:\Programms\BigData_Program\Train_Result\Ver.2\output\yolov5-hat\yolov5-hat\detect.py", line 235, in run
cv2.putText(im0, f"{n} {names[int(c)]}{'s' * (n > 1)}", (20, 80), cv2.FONT_HERSHEY_SIMPLEX, 2.2,
UnboundLocalError: local variable 'n' referenced before assignment
出现了这个报错请问该怎么解决呢