Python 3.12.3 and 3.13.0a6 released

In latest reportlab I have a single failure in 3.13.0a6 which does not occur in 3.13.0a5. I have a single file example.of 72 lines. How should I present this here. For me robin@minikat:~/devel/reportlab/tmp/xampl $ ~/LOCAL/3.13.0a5/bin/python3 main1.py OK robin@minikat:~/devel/reportlab/tmp/xampl $ ~/LOCAL/3.13.0a6/bin/python3 main1.py Traceback (most recent call last): File "/home/robin/devel/reportlab/tmp/xampl/main1.py", line 71, in <module> assert not hasattr(seq,'_dingo') ^^^^^^^^^^^^^^^^^^^^^^^^^ AssertionError here is main1.py https://www.reportlab.com/ftp/main1.py