How to programmatically output fragmented mp4 file using Bento4

bento4Full-featured MP4 format, MPEG DASH, HLS, CMAF SDK and tools - Bento4SourcePythonutilsmp4-dash.py at master · axiomaticBento4 is a fast, modern, and cross-platform library and tools for reading and writing ISO-MP4 files and related formats. It supports H.264, H.265, AAC, Dolby Vision, DRM, and more