IPython 9.x produces illegible yellow string on yellow background in tracebacks #14901
Description
Originally reported in jupyterlab/jupyterlab#17576.
In IPython 9.x it is
[33;43mhello
which means:
- 33: set yellow foreground
- 43: set yellow background
whereas in IPython 8.x it was
[38;5;124;43mhello
which means:
- 38: set foreground to 124 (red-ish)
- 43: set yellow background
