python-yaml 3.13-2 [installed: 5.1-1]
Python bindings for YAML, using fast libYAML library
Strange naming leap, just checked the source can't see an explanation.
Imported from Arch.
I know, it is the same on com.testing as it is on gremlins, I looked at the source site I didn't find an explanation, but 5.1 is their current stable release ... .