1) Variables in your Python Program contains data, this data can be saved into binary shelf file using the shelve module.
2) Your program can restore data to variables from the hard drive.
Watch video Saving Data for later use using Shelve Module online without registration, duration hours minute second in high quality. This video was added by user P prog 08 July 2018, don't forget to share it with your friends and acquaintances, it has been viewed on our site 3,213 once and liked it 105 people.