for information, the content of the Text widget is changing every time when I click on the button "add", the new information is added with the old information.
so the number of the line where I find my color string is fixed .
therefore how am I going to define " lineno - which line number " with the content of the Text widget that is not fixed
so the number of the line where I find my color string is fixed .
therefore how am I going to define " lineno - which line number " with the content of the Text widget that is not fixed