yolov5出现AttributeError: partially initialized module ‘yaml‘ has no attribute ‘safe_load‘ (most XXX）的

yolov5出现AttributeError: partially initialized module ‘yaml’ has no attribute ‘safe_load’ (most XXX)的问题
解决方法：卸载PyYAML库，并进行重装

pip uninstall PyYAML

重装：

pip install PyYAML

再次运行就解决了AttributeError: partially initialized module ‘yaml’ has no attribute ‘safe_load’ 的问题。