Random debug symbols in SPIKE 3

[CoderWhoUsesPython]

Theres this test selector thing I found that you can only import in repl mode.

import _system.test_selector

Its a test selector that I don't have any knowledge of but if you try to import it in a program it will EPERM.

C:\Users\xx\Downloads>strings 98f95034bb72a7513397acda18ff5cf4.bin | grep TEST
SHORTEST_PATH
TEST_RUNNING_FLAG
TEST_WAIT_MS
Running TESTMODE(WTM)! Hub OS is disabled
Error! TESTSTATE:%d
STARTING_TEST: %d

C:\Users\xx\Downloads>strings 98f95034bb72a7513397acda18ff5cf4.bin | grep _system
_system/default.py
_system/menu.py
_system/scratch.py
_system/test_selector.py
_system/default.py
_system/menu.py
_system/scratch.py
_system/test_selector.py