add debug code

app.py

@@ -12,6 +12,7 @@ if os.getenv('SYSTEM') == 'spaces':
     mim.install('mmcv-full==1.5.2', is_yes=True)
 
 
+    subprocess.call('pip install --upgrade pip'.split())
     subprocess.call('pip uninstall -y opencv-python'.split())
     subprocess.call('pip uninstall -y opencv-python-headless'.split())
     subprocess.call('pip install opencv-python-headless==4.5.5.64'.split())
@@ -22,10 +23,15 @@ import cv2
 import gradio as gr
 import numpy as np
 
+print('60\% \imported')
+
 from mmdet.apis import init_detector, inference_detector
 from utils import show_result
 from mmcv import Config
 
+print('100\% \imported')
+
+
 DESCRIPTION = '''# OpenPSG
 
 This is an official demo for [OpenPSG](https://github.com/Jingkang50/OpenPSG).