Paul Clark

Here's another instance fwiw: https://github.com/taverntesting/tavern/issues/788 In this case it's just a subclass of str being passed in as header values: https://github.com/taverntesting/tavern/blob/ede36ca062b546cfaf3e6b0940fbac30733586a4/tavern/util/formatted_str.py

> setting up a queue manually and using that when async_resources is false is difficult No, that's what I meant. People periodically try to use the stuff in the [Advanced...

[It sets](https://github.com/Miserlou/Zappa/pull/1648/files#diff-69e19f3663afb330594add0cc19b0a1cR2974) a batch size of 1, so not in this case.