Java jsch Python interaction

The phenomenon and background of the problem

There is one python Script files , There is a passage in it while loop , Wait for the command to be entered .
This python The script should be executed on the remote machine .
I passed jsch Analog terminal execution python Script .

Problem related code , Do not paste screenshots

I'm sorry for some coding .
python

java

Operation results and error reporting contents

My solution ideas and tried methods

When I execute at the terminal python After the script , Input command did not respond .

What I want to achieve

Implement interaction .
As the first step python Script , Then type the command , And then return the result .