Translating doconce text in chapter12.do.txt to ipynb
*** error: figure file "figslides/nn.jpeg" does not exist!
Translating doconce text in chapter12.do.txt to ipynb
Failed to remove ans_at_end environment
Failed to remove sol_at_end environment
output in chapter12.ipynb
Translating doconce text in chapter12.do.txt to ipynb
Failed to remove ans_at_end environment
Failed to remove sol_at_end environment
output in chapter12.ipynb