Update app.py

app.py

@@ -63,10 +63,10 @@ model, tokenizer = load_model()
 def analyze_dna(sequence):
     try:
         if not all(nucleotide in 'ACTGN' for nucleotide in sequence):
-            return "Error: Sequence contains invalid characters", ""
+            return {"error": "Sequence contains invalid characters"}, ""
 
         if len(sequence) < 300:
-            return "Error: Sequence needs to be at least 300 nucleotides long", ""
+            return {"error": "Sequence needs to be at least 300 nucleotides long"}, ""
 
         inputs = tokenizer(sequence, truncation=True, padding='max_length', max_length=512, return_tensors="pt", return_token_type_ids=False)
         logits = model(input_ids=inputs['input_ids'], attention_mask=inputs['attention_mask'])
@@ -92,7 +92,7 @@ def analyze_dna(sequence):
         return result, f'<img src="data:image/png;base64,{image_base64}" />'
 
     except Exception as e:
-        return str(e), ""
+        return {"error": str(e)}, ""
 
 # Create a Gradio interface
 demo = gr.Interface(fn=analyze_dna, inputs="text", outputs=["json", "html"])