fixed bug: I was using strings in rawinput as number
trying and succeding to define show_portfolio function in prettytable file. Now to export in main file portfoliotracker
Added functions for showing portfolio and adding stock
Added functions for showing portfolio and adding stock
put main run in main() and running indefinitely until one wants to quit
changed order in main and deleted showportfolio call outside main()
fixed an indent
changed order again
added exit and deleted comments
added exit in delete