app.py

import subprocess
import os

def setup_and_run():
    try:
        # Run the setup script
        subprocess.run(['bash', 'setup.sh'], check=True)
        
        # Change the working directory to V-Express
        os.chdir('V-Express')
        
        # Run the extract_kps_sequence_and_audio.py script from within the V-Express directory
        result = subprocess.run(['python', 'extract_kps_sequence_and_audio.py'], capture_output=True, text=True)
        
        # Change back to the original working directory
        os.chdir('..')
        
        return result.stdout + "\n" + result.stderr
    except subprocess.CalledProcessError as e:
        return f"An error occurred: {e}\n{e.output}"

if __name__ == "__main__":
    output = setup_and_run()
    print(output)