[WIP] Python 3: Decode HEX value back to single quote #25141
It should come from this line
That's what I suspected as well. I couldn't see any direct calls of .py file in these test scripts. Could it be something at wpt core part?
Hmm, I also see
in Python 2. In other words, this doesn't seem to happen in Python 3 only.
Reading the source code, I think this is the expected behaviour: