Hide input cells #32. That would make the ability to mix hidden python stuff with purposefully displayed python. I struggled with this, too. My first attempt was for a talk at EuroPython 2014 (Brainwaves for Hackers) where I hacked the live_reveal extension to interpret skip (from the slideshow-toolbar) as hide input.
An ISO file is a complete copy of a CD or DVD. You can create ISO images yourself or download them from the Internet. For example, Linux distributions offer freely downloadable ISO files that you can burn to disc. You can use an ISO image in a variety of ways. The ISO file itself is a backup of a disc, so you can use the ISO file if you ever lose or damage the original disc CDs Are Not Forever: The Truth About CD/DVD Longevity, Mold & Rot .
WinISO is a professional CD/DVD/Blu-ray image file utility tool that can: 1  Make disc image files from CD/DVD/Blu-ray Drive. 2  Convert image files between ISO / BIN and other formats. (Including NRG, CCD and MDS image file formats) 3  Extract, edit, rename ISO files directly.  Burn ISO image file to CD/DVD/Blu-ray Disc.