It could range between weeks to months to never.
You have to watch for an ovulation then countdown from that. Some time after ovulation they go through a pre-lay shed. After the pre-lay shed, they lay eggs about 30 days later.
http://ballpython.ca/gallery/breeding/
Hatching duration depends on your incubation temps. Most people do see around 60 days. Warmer temps will have quicker hatch dates compared to cooler ones in general.
And artificial incubation will usually be quicker than maternal incubation.
Reply With Quote