踩雷，这个bug是因为数据路径问题导致的，注意路径的两个问题：
1.路径中应该是“/”，而不是“\”
2.路径中不能有中文
详细解决方案
cv2.error: OpenCV(4.5.3) error: (-215:Assertion failed) !_src.empty() in function ‘cv::cvtColor‘
热度：69 发布时间：2023-12-05 22:33:06.0
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