(base) root@davinci-mini:/home/HwHiAiUser/E2ESamples/src/E2E-Sample/Car/python# python3 main.py

/usr/local/miniconda3/lib/python3.9/site-packages/torchvision/io/image.py:13: UserWarning: Failed to load image Python extension:

warn(f"Failed to load image Python extension: {e}")

2024-03-24 22:25:05 [MainProcess:28648][INFO]: start

2024-03-24 22:25:05 [MainProcess:28648][INFO]: 1a86_USB_Serial's port is /dev/ttyUSB0

Traceback (most recent call last):

File "/home/HwHiAiUser/E2ESamples/src/E2E-Sample/Car/python/main.py", line 23, in

ctrl = Controller()

File "/home/HwHiAiUser/E2ESamples/src/E2E-Sample/Car/python/src/utils/common_utils.py", line 20, in call

cls._instance = super(SingleTonType, cls).call(*args, **kwargs)

File "/home/HwHiAiUser/E2ESamples/src/E2E-Sample/Car/python/src/utils/controller.py", line 70, in init

self._set_gloabl_unique()

File "/home/HwHiAiUser/E2ESamples/src/E2E-Sample/Car/python/src/utils/controller.py", line 39, in _set_gloabl_unique

self._inc_count()

File "/home/HwHiAiUser/E2ESamples/src/E2E-Sample/Car/python/src/utils/controller.py", line 176, in _inc_count

count = int(f.readline()) + 1

ValueError: invalid literal for int() with base 10: ''

照着文档来弄的，前面运行的好好的，才过一天就报这个错误了