MicroPython Forum (Archive)

Posted: **Wed Nov 18, 2020 9:36 am**

I solved this. My code was failing to close the database when I trapped an error and then errored when I tried to open it again.

Posted: **Wed Nov 18, 2020 2:27 pm**

Python context managers could be your friend here.

[SOLVED] Using btree for key-value-database (OSError: 0)