How to change talon vtail parameters

how to change talon vtail parameters speed pid while flying in gazebo,: this is what i do: 1) i run gazebo and run gz sim -v4 -r world.sdf 2)i start sitl by /home/ubuntu/ardupilot/Tools/autotest/sim_vehicle.py -v ArduPlane -f JSON --model JSON --add-param-file=$HOME/SITL_Models/Gazebo/config/mini_talon_vtail.param --console --map -I0 --out=udp:127.0.0.1:14551 --out=udp:127.0.0.1:14552 --custom-location=38.700907,27.453879,10,90 by this command, 3) i got the talons terminal and i load mission , mode auto, start flying. The point is, i need to do changing while talon is flying and currently set its parameters by the time i start it. thats why i cannot change while its already flying. I need a python code that cause pop up terminal with all parameters then i can change any parameter synchronously while plane flying. Here i attached params

The ArduPilot parameters can be changed in the GCS. For example in mavproxy:

# list all parameters
> param show

# set a parameter
> param set {parameter_name} {parameter_value}

# display what is changed from defaults
> param diff

Mission Planner and QGC also have parameter editing screens.

I already know this but it doesnt work when i run sitl in gazebo environment, airspeed never changes even if i set parameters (i mean simultaneous when the talon is currently flying)