Hi,
I am currently evaluating Connext DDS 6.0.1, especially also the Python version.
It seems that the usage of Python with IDL (converted to XML) is currently broken?!
If you follow the steps mentioned here https://github.com/rticommunity/rticonnextdds-getting-started/tree/master/2_hello_world/python you will get an error.
First I use rtiddsgen -convertToXml ../hello_world.idl
And then python3 HelloWorldPublisher.py
which fails with: