Why does the result of running ./launch_flowpilot.sh after I build it play the demo video directly? it doesn't have ui and result My run process： pipenv shell pip install -r requirements.txt scons（afer edit dbc.cc like pic.1） ./launch_flowpilot.sh   
Why does the result of running ./launch_flowpilot.sh after I build it play the demo video directly?
it doesn't have ui and result
My run process：
pipenv shell
pip install -r requirements.txt
scons（afer edit dbc.cc like pic.1）
./launch_flowpilot.sh