available Friday on demand, is at least partly autobiographical, with Pete starring as a lovable and awkward butt-of-jokes pothead trying to deal with emotional issues while searching for a place in the world.Written by Pete, his pal Dave Sirus and director Judd Apatow, it imagines how the “Saturday Night Live” star’s life might have shaken out if he had not hit it big in comedy.Pete plays an aspiring tattoo artist — named Scott, like Pete’s real dad — living with his mom, struggling over the