Update app.py

app.py

@@ -728,7 +728,6 @@ def run_pipeline(dna_input, similarity_score=95.0, build_ml_tree=False):
             None, None, None, error_msg
         )
 
-# --- Gradio Interface ---
 def create_interface():
     """Create the Gradio interface with enhanced layout and features"""
     
@@ -830,7 +829,7 @@ def create_interface():
                     
                     gr.Markdown("\n".join(model_status))
         
-                        with gr.Tab("📊 Results"):
+        with gr.Tab("📊 Results"):
             with gr.Row():
                 with gr.Column():
                     # Text outputs
@@ -935,6 +934,10 @@ def create_interface():
             outputs=[tree_html]
         )
         
+        # Example data loading
+        gr.Markdown("### 🧪 Example Data")
+        example_btn = gr.Button("Load Example F Gene Sequence", variant="secondary")
+        
         def load_example():
             example_seq = "ATGAAACTGTCAACACTCACTGAGTACATTAGCCAAGTTCTCAAGACTGAGTGTTTACCTTTGTGAATACACTGAGTCCTTGTCAACGTTCGGCTGCAGTCACACTGATGGTCTTGTCTTCAGGAGCAACTGCAGTCTGTGCTGTGTACTATAGTGCTAAGAGTGATAATGCACTGTTCAGTACCTTTGACAGTGTGTCTCTGTCACCTGGTGCTATGCAGAGCTGCGATGAGATCTACATTGGTCTGATCGATAAGACTGAGTCCAAGGGTGTTGCTGTGTGTACTGTAGAGTGTGATAGTGTTGCCTGCACTGTGTCTATGGCTGATCTTGAGGCTCTGCTTATGTCAACACTGAGTGTGAAATGTTCATTTGCTACTTCAAGACTGATGTGAAGACTGTGTATTGTACTCAGTCATGCAGAGTGAAGTCCTTGAGCCACTTGCTTTGTACAATGTGGGTGATGAGATGTTGTGCTGCAGTGTCAAGGGGCCACAGTCTTGCCTTGATAGTGCGATTGCTGTGATGATGTGCACTTCAATGAGTGGTCGAGATGCTGCTGTGTGTAAGGATGCTGCTGTGTGTAAGAAGGATGCTGCTGTGTGTAAGA"
             return example_seq, "Example F gene sequence loaded"