Evan Rosica

It would be nice if python3 support was added, considering python2 has ~1 year left. Running the 2to3 script on the files also works.

Also getting the same error when using Python3. This package is really neat. It would be great if this was fixed.

After doing a little [research](https://stackoverflow.com/questions/54330673/how-to-fix-error-bad-escape-u-at-position-0), it seems changing line 504 of latex_envs.py to the following fixes the problem: `newtext = re.sub('\\\\begin{center}\\\\rule{[\S\s]*?\\\\end{center}[\s]*?\S*\\\\href{toc.ipynb}{Index}[\S\s ]*?.ipynb}{Next}', '', newtext, flags=re.M) # noqa` Then, when I...