I encountered the same problem.
> To solve this issue it seems that you have to upgrade python3-matplotlib package at least to version 3.3 (the version packaged for ubuntu 20.10, I think)
v3.1.3 also supports pillow >= 7.0. This version might be more appropriate.
https://github.com/matplotlib/matplotlib/releases/tag/v3.1.3 > - support pillow >= 7
Original fix. https://github.com/matplotlib/matplotlib/pull/16086
This fix is applied to v3.1.3 https://github.com/matplotlib/matplotlib/blob/v3.1.3/lib/matplotlib/backend_bases.py#L57
I encountered the same problem.
> To solve this issue it seems that you have to upgrade python3-matplotlib package at least to version 3.3 (the version packaged for ubuntu 20.10, I think)
v3.1.3 also supports pillow >= 7.0. This version might be more appropriate.
https:/ /github. com/matplotlib/ matplotlib/ releases/ tag/v3. 1.3
> - support pillow >= 7
Original fix. /github. com/matplotlib/ matplotlib/ pull/16086
https:/
This fix is applied to v3.1.3 /github. com/matplotlib/ matplotlib/ blob/v3. 1.3/lib/ matplotlib/ backend_ bases.py# L57
https:/