code: def cursor_position(self, line=None, column=None):
          
          column = (column or 1) - 1
          line = (line or 1) - 1
  
          # If origin mode (DECOM) is set, line number are relative to
          # the top scrolling margin.
          if self.margins is not None and mo.DECOM in self.mode:
              line += self.margins.top
  
              # Cursor is not allowed to move out of the scrolling region.
              if not self.margins.top <= line <= self.margins.bottom:
                  return
  
          self.cursor.x = column
          self.cursor.y = line
          self.ensure_hbounds()
          self.ensure_vbounds()
docs: Set the cursor to a specific `line` and `column`.
  
          Cursor is allowed to move out of the scrolling region only when
          :data:`~pyte.modes.DECOM` is reset, otherwise -- the position
          doesn't change.
  
          :param int line: line number to move the cursor to.
          :param int column: column number to move the cursor to.