Cannot access reTerminal buzzer setter

[NaBrHCl]

The error AttributeError: '_Core' object has no attribute '_read_1st_line_from_file' is raised when attempting to get the value of buzzer

Fixed by this PR:
https://github.com/Seeed-Studio/Seeed_Python_RPi/pull/10/files

[Lesords]

Hello,

Thank you for your contribution. I have merged it now, so I will close this issue.

If you have other questions, you are welcome to reopen it or create a new one.