Update app.py

app.py

@@ -37,7 +37,8 @@ def run(*args):
     if "frame_enhancer" in selected_frame_processors:
         cmd += f"--frame-enhancer-model {frame_enhancer_model_dropdown} "
     if "face_debugger" in selected_frame_processors:
-        cmd += f"--face-debugger-items {face_debugger_items_checkbox} "
+        selected_face_debugger_items = ' '.join(face_debugger_items_checkbox)
+        cmd += f"--face-debugger-items {selected_face_debugger_items} "
     if face_recognition != 'none':
         cmd += f"--face-selector-mode {face_recognition} "
     if face_analyser_gender != 'none':