add_files_to_obpf.py

    # This is a dictionary for the file-type information when
    # building the manifest entries in the OPF.
    entry_dict = ({"xhtml": 'application/xhtml+xml', 
                    "html": 'application/xhtml+xml', 
                    "css": 'text/css', 
                    "png": 'image/png', 
                    "jpg": 'image/jpeg', 
                    "jpeg": 'image/jpeg', 
                    "tiff": 'image/tiff', 
                    "gif": 'image/gif', 
                    "mp4": 'video/mpeg4', 
                    "mp3": 'audio/mp3', 
                    "otf": 'application/vnd.ms-opentype', 
                    "ttf": 'application/vnd.ms-truetype',})
    
    item_template = '\t\t<item id="{fileid}" href="{href}" media-type="{media}" \>'
    boilerentry = (item_template.format( fileid=fileid,
                                         href=directory + dirname + filename,
                                         media=entry_dict[file_ext]
                                       ))