A ball python has 18 pairs of chromosomes. That averages out to over 1000 gene pairs per chromosome pair. The pinstripe mutant gene is in one gene pair. The albino mutant gene is in a totally different gene pair. Very likely those two gene pairs are in different chromosomes.
Useful references:
http://www.redtailboas.com/f115/no-f...s-guide-53782/
While the examples are for boa constrictors, the principles are the same for ball pythons, mice, fruit flies, maize plants, etc.
http://ghr.nlm.nih.gov/handbook
http://www.gutenberg.org/ and look for R. C. Punnett's text, Mendelism. The theory is out of date, but he gives a lot of examples.
And you can do a web search for "law of independent assortment"