Aspose.TeX API for Python supports the use of external packages that are not included in the library itself, such as the fancybox and pgfplots packages...usepackage{fancybox} 4 \ begin{document} 5 Test : \ fbox{ 6 \ begin{Bitemize}...end{Beqnarray} 19 } 20 \ end{document} The 3rd line of the file...