Burmese pythons are particularly popular for about $40 wholesale or just under $100 in a pet store, at about the size of a ruler. You feed a little one mice, and then rats, and then as it continues to grow in size and appetite, you offer up chickens and rabbits, the experts say. You watch your snakeling graduate in about three years to a length of 10 or 12 feet, or longer. Ultimately it can reach 20 feet, and the heavyweights tip the scales at about 300 pounds, and live to about 25 years. Their defacatory production is renowned. And...