【Python】Could not find a version that satisfies the requirement cv2 (from versions: ) 的解决方案
pip下载cv2出现下面的错误：
Could not find a version that satisfies the requirement cv2 (from versions: )
No matching distribution found for cv2
我的Python版本是3.7+
解决方案：
修改pip语句为：pip install opencv-python，下载完毕后再import cv2就可以正常使用了。
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