从Windows批处理文件运行python脚本的问题

I have created a .bat file where i want to automatize the run of an opensource program. As you may see i am using the code below but once the virtual env is activated, it does not change directory from there so it may run a python script. I have tried several modifications found here but none of it seemed to work for me. What should i do so for the script to work properly?I have created a .bat file where i want to auto