Oleksandr

This issue was solved [0f3c371](https://github.com/pepkit/peppy/commit/0f3c371df65b7ae9d16cf4ed7a29f2563098c6a7)

After investigating this issue, it seems it is correct behavior. Sample name can be derived. And we have few tests for that. https://github.com/pepkit/peppy/blob/fc15511acf420d5862c4650502a43df448e507b0/tests/test_Project.py#L290-L299

> Hmm. > > I'm a little surprised the peppy adjusts the content in the config file, to be honest. > > I think instead, peppy should use an internal...

After tests this issue seems to be fixed, closing

1. looper config was moved out from pep config file. So this issue is partially outdated. 2. `parser/checker of config file` - Do we still want to implement it? How...

Add it to this page: https://pep.databio.org/peppy/initialize/

It is an old issue, and peppy was updated to > Python3.8, and tests were rewritten. Closing..