Update app.py

app.py

@@ -948,7 +948,11 @@ with tabs[1]:
         cam0_img = st.camera_input("Take a picture - Cam 0", key="main_cam0")
         if cam0_img:
             filename = generate_filename("cam0_snap");
-            if st.session_state.get('cam0_file') and os.path.exists(st.session_state['cam0_file']): try: os.remove(st.session_state['cam0_file']) except OSError: pass
+            if st.session_state.get('cam0_file') and os.path.exists(st.session_state['cam0_file']): 
+                try: 
+                    os.remove(st.session_state['cam0_file']) 
+                except OSError: 
+                    pass
             try:
                 with open(filename, "wb") as f: f.write(cam0_img.getvalue())
                 st.session_state['cam0_file'] = filename; st.session_state['history'].append(f"Snapshot from Cam 0: {filename}"); st.image(Image.open(filename), caption="Camera 0 Snap", use_container_width=True); logger.info(f"Saved snapshot from Camera 0: {filename}"); st.success(f"Saved {filename}")