Module sanitize 

Functions

scrub_controls

Strip ANSI escape sequences and C0/C1 control codes except tab/newline/CR.

scrub_controls_keep_sgr

Same as scrub_controls but preserves CSI sequences whose final byte is m — i.e. SGR (Select Graphic Rendition): colour, bold, italic, underline, strikethrough, faint, reverse-video, etc.