<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def _set_cursor_position(self, value):
 """ Set cursor position. Return whether it changed. """

        original_position = self.__cursor_position
        self.__cursor_position = max(0, value)

        return value != original_position