Help regarding weird display when 2>&1 and using tee.

[ghost]

I know this isn't the right place to ask but can somebody help me out in this question regarding ptpython repl: https://unix.stackexchange.com/questions/743134/how-do-i-fix-screen-when-i-am-inside-screen-running-ptpython-and-its-messed-up-d

Letme explain the steps to reproduce the problem.

Ptpython displaying accurately:

Reproducing

screen -S test -d -m bash -c 'python3.12 -c "from ptpython.repl import embed; embed(globals(), locals())"'
screen -x test

Output

Ptpython not display accurately:

Reproducing

echo "python3.12 -c 'from ptpython.repl import embed; embed(globals(), locals())'" > test.sh
screen -S test -d -m bash -c 'bash test.sh 2>&1 | tee log'
screen -x test

Output

[ghost]

Expected response

Something like this. Its possibly a bug in ptpython as per discussion in question above. Both cases have weird display the latter one is much more problematic and I want that to be fixed. Former isnt neccessary to fix.