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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _cursor_forward(self, value):
 """ Moves the cursor forward. """

        if value <= 0:
            value = 1
        self._cursor.movePosition(self._cursor.Right, self._cursor.MoveAnchor, value)
        self._text_edit.setTextCursor(self._cursor)
        self._last_cursor_pos = self._cursor.position()