comma

app.py

@@ -18,7 +18,7 @@ o2 = gr.outputs.Textbox(label="Similarity score")
 def extract_image(image, text, prob, custom_width, custom_height):
     inputs = feature_extractor(images=image, return_tensors="pt")
     outputs = dmodel(**inputs)
-    pout = None
+    pout = ""
 
     target_sizes = torch.tensor([image.size[::-1]])
     results = feature_extractor.post_process_object_detection(outputs, target_sizes=target_sizes, threshold=0.9)[0]