Update app.py

app.py

@@ -1,15 +1,15 @@
 import os
 os.sys.path
 
-!pip install opencv-python
+pip install opencv-python
 
-!pip install basicsr
-!pip install facexlib
-!pip install gfpgan
-!pip install tqdm
-!pip install -U gradio
+pip install basicsr
+pip install facexlib
+pip install gfpgan
+pip install tqdm
+pip install -U gradio
 
-%pip install realesrgan
+pip install realesrgan
 
 import gradio as gr
 import cv2