Filenames have to be in the format SeriesTitle.SnnEnn.Description.avi The Description part isn't actually used, so it can be anything. If more than one SeriesTitle matches, the program will prompt you to pick the one you want of the choices that matched. The path argument tells pyTivoMetaThis where to look for the avis, defaults to . It outputs the .txt files in the current directory, I'll fix that in a future release.