Not sure if this matters (because it still seems to run well), but when running, this is dumped to the terminal:
/usr/local/bin/unimatrix:32: SyntaxWarning: invalid escape sequence '\;'
help_msg = '''
/usr/local/bin/unimatrix:231: SyntaxWarning: invalid escape sequence '\;'
'`-=~!@#$%^&*()_+[]{}|\;\':",./<>?"',
/usr/local/bin/unimatrix:237: SyntaxWarning: invalid escape sequence '\;'
'S': '`-=~!@#$%^&*()_+[]{}|\;\':",./<>?"',
Not sure if this matters (because it still seems to run well), but when running, this is dumped to the terminal: