Update app.py

app.py

@@ -84,8 +84,8 @@ def recog(image):
     #faces = face_cascade.detectMultiScale(image, scaleFactor=1.3, minNeighbors=5)
     #for x,y,w,h in faces:
         #img = image[y:y+h, x:x+w]
-    if img is not None:
-        identity=who_is_it(img)
+    if image_prep is not None:
+        identity=who_is_it(image_prep)
         return identity
 intf = gr.Interface(fn=who_is_it, inputs=gr.Image(type="pil"), outputs=label)
 intf.launch(inline=False)