2020-02-19 13:14:05 +0200 | received badge | ● Teacher (source) |
2020-02-07 12:00:39 +0200 | answered a question | "UserWarning: Matplotlib is building the font cache using fc-list." never resolves I had the same problem. I did the following: 1- Upgrade matplotlib by launching the sagemath shell running 2- I installed matploplib in a different virtualenv. This created a folder called 3- I copied the content of It solved the issue for me. |