Port to Python by Mauro Colella
https://raytracing.github.io/books/RayTracingInOneWeekend.html
1200x960 (resampled, rendered at 1200x800)
100 aa samples
10 bounces (depth)
488 spheres
14 cores, i9 9900k
Python 3.7.4
Windows 10
Elapsed Time: 23:08:11.140
Aside from slow rendering, I observed discrepancies affecting the aspect ratio, and a different version of the equation for refraction. Put them in a todo and will handle it in a subsequent release.
