米思齐试图重复运行人脸识别功能进行多次识别

报错内容: File "mixpyBuild/mixly.py", line 11, in
ser = serial.Serial("COM3", 115200, timeout=10)
File "E:\dmy\2022_08_23_blynk-xapk备用\Mixly_WIN\mixpyBuild\win_python3\lib\site-packages\serial\serialwin32.py", line 31, in init
super(Serial, self).init(*args, **kwargs)
File "E:\dmy\2022_08_23_blynk-xapk备用\Mixly_WIN\mixpyBuild\win_python3\lib\site-packages\serial\serialutil.py", line 240, in init
self.open()
File "E:\dmy\2022_08_23_blynk-xapk备用\Mixly_WIN\mixpyBuild\win_python3\lib\site-packages\serial\serialwin32.py", line 62, in open
raise SerialException("could not open port {!r}: {!r}".format(self.portstr, ctypes.WinError()))
serial.serialutil.SerialException: could not open port 'COM3': PermissionError(13, '拒绝访问。', None, 5)
报错内容:

权限问题，利用管理员权限运行一下