I hit on this trying to figure out why you would use method 'w+' vs . 'w'. In the end, I just did some screening. I don't see A lot intent for mode 'w+', as in equally cases, the file is truncated to begin with. Even so, with the 'w+', https://lostvapesstore.com/product/lost-vape-orion-q-ultra-40w-kit/