Streamlink 3 from
https://github.com/s...link/streamlink ->you need python Version 3
Streamlink with python 2.7 develop
https://github.com/B...1/streamlink-27
This is also how it is built in the develop branch.
It is intended that the latest version is not always built, as this leads to errors and dependencies have to be adjusted.
in practice from error in compilation by inserting serviceapp in develop