Eric V. Smith added the comment:
Porting questions don't belong on the bug tracker. And we don't support 2.7 any
more, in any event.
You'll need to find python 3 versions of all of your packages. Unfortunately we
can't help you with that.
There used to be a python-porting mailing list, but
New submission from Karthik S :
Greeting of the day to all..
I would like to address few queries as mentioned in the below.
python 2.7 code is running fine on RHEL 7.9,we are migrating to python3 from
Python2 using 2to3 on RHEL 7.9.
After migrating, When we run our products in python 3.6,we