退出 conda base 虚拟环境回到系统环境
conda activate and conda deactivate only work on conda 4.6 and later versions.
For conda versions prior to 4.6, run:
Windows: activate or deactivate
Linux and macOS: source activate or source deactivate
自己所遇情况：
References
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版权声明：本文为CSDN博主「Yongqiang Cheng」的原创文章，遵循CC 4.0 BY-SA版权协议，转载请附上原文出处链接及本声明。
原文链接：https://blog.csdn.net/chengyq116/article/details/103148157
