cli app file format conversion tool.
ty <input_file> <output_file>
ty input.jpg output.png
jpg, png, gif, bmp, webp
mp3, wav, ogg, flac, aac
mp4, webm, mkv, avi, mov
pdf, docx, xlsx, pptx, txt, json, yaml, xml, csv
pyinstaller --name ty __main__.py