Udemy offers the Introduction to Python for Ethical Hacking for $195. Coupon code "FREEBIES" makes it free. That's tied with last week's mention, $195 off list, and the best price we could find. This online course includes lifetime access to over 2.5 hours of on-demand video.
Before you stock up for Armageddon, you might want to know that some supplies will go bad over time -- and even become dangerous.