How to run this code in only one source dataset? ask for your help :)

[HardWayShip]

Hi, Doc Zhao!

When I reproduced your code in only one source dataset, I found that it can't work.
The error reports:

I just change this code to run in one source dataset.
in main.py
A.

B.

C.

in resMeta.py
D.

Look forward to your answer, thanks a lot! :)
best wishes!

[ToxicDoubleH]

I think you can divide the cameras of a dataset into two subdomains