( self, markerString = ">!<" )
return line_str.strip()
Extracts the exception line from the input string, and marks
           the location of the exception with a special symbol.
Extracts the exception line from the input string, and marks
           the location of the exception with a special symbol.
Extracts the exception line from the input string and marks the location of the exception with a special symbol .
def markInputline( self, markerString = ">!<" ):
        """Extracts the exception line from the input string, and marks
           the location of the exception with a special symbol.
        """
        line_str = self.line
        line_column = self.column - 1
        if markerString:
            line_str = "".join((line_str[:line_column],
                                markerString, line_str[line_column:]))
        return line_str.strip()
def markInputline ( self , markerString = ">!<" ) : line_str = self . line line_column = self . column - 1 if markerString : line_str = "" . join ( ( line_str [ : line_column ] , markerString , line_str [ line_column : ] ) ) return line_str . strip ( )