Update app.py

Try #2 at changing the image request headers.

app.py

@@ -2,6 +2,7 @@ import gradio as gr
 import cv2
 import numpy as np
 from PIL import Image
+import requests
 
 def hex_to_rgb(hex_code):
     # Remove the '#' symbol if present
@@ -89,7 +90,4 @@ iface = gr.Interface(
 )
 
 if __name__ == "__main__":
-    # Set the Accept header to request images in a format-agnostic way, with other formats preferred over WebP
-    gr.config.INIT_HTTP_HEADERS["Accept"] = "image/*;q=0.9,image/webp;q=0.8"
-    
-    iface.launch()
+    iface.launch()