如何使用LaTeX以编程方式生成PDF？

I'm trying to generate some LaTeX code which from thereon should generate PDF documents. Currently, I'm using the Django templating system for dynamically creating the code, but I have no idea on as how to move on from here. I understand that I could save the code in a .tex file, and use subprocess to run pdflatex for generating the PDF. But I had so much trouble escaping the LaTeX code in "plain" Python that I decided to use the Django templating system. Is there a way that I could somehow maybe pipe the output produced by Django to pdflatex? The code produced is working properly, it's just that I do not know what to do with it.I'm trying to generate some LaTeX code which fr