参考安装方式
https://megengine.org.cn/doc/latest/index.html#installation
具体步骤
1.pip3 install megengine -f https://megengine.org.cn/whl/mge.html
2.python3
3.提示
Python 3.6.9 (default, Nov 7 2019, 10:44:02)
[GCC 8.3.0] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import megengine as meg
This is an placeholder only, please install by 'pip3 install megengine -f https://megengine.org.cn/whl/mge.html'
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/home/username/.local/lib/python3.6/site-packages/megengine/__init__.py", line 3, in <module>
raise ValueError("This is an placeholder only")
ValueError: This is an placeholder only
>>>
解决方法
升级您的 pip 至 19.0 以上版本