Update app.py

app.py

@@ -624,48 +624,48 @@ def create_gradio_interface():
                 with gr.TabItem("📝 Text Input"):
                     with gr.Row():
                         with gr.Column(scale=2):
-                            gr.Markdown("Paste your DNA sequence here")  # Moved description
+                            gr.Markdown("Paste your DNA sequence here")
                             dna_input = gr.Textbox(
                                 label="🧬 DNA Sequence",
                                 placeholder="Enter DNA sequence (ATCG format)...",
                                 lines=5
                             )
                         with gr.Column(scale=1):
+                            gr.Markdown("Minimum similarity for tree analysis")
                             similarity_score = gr.Slider(
                                 minimum=1,
                                 maximum=99,
                                 value=95.0,
                                 step=1.0,
-                                label="🎯 Similarity Threshold (%)",
-                                description="Minimum similarity for tree analysis"  # Valid for Slider
+                                label="🎯 Similarity Threshold (%)"
                             )
+                            gr.Markdown("Generate phylogenetic placement (slower)")
                             build_ml_tree = gr.Checkbox(
                                 label="🌲 Build ML Tree",
-                                value=False,
-                                description="Generate phylogenetic placement (slower)"  # Valid for Checkbox
+                                value=False
                             )
                             analyze_btn = gr.Button("🔬 Analyze Sequence", variant="primary")
                 with gr.TabItem("📁 File Upload"):
                     with gr.Row():
                         with gr.Column(scale=2):
+                            gr.Markdown("Upload a FASTA file containing your sequence")
                             file_input = gr.File(
                                 label="📄 Upload FASTA File",
-                                file_types=[".fasta", ".fa", ".fas", ".txt"],
-                                description="Upload a FASTA file containing your sequence"
+                                file_types=[".fasta", ".fa", ".fas", ".txt"]
                             )
                         with gr.Column(scale=1):
+                            gr.Markdown("Minimum similarity for tree analysis")
                             file_similarity_score = gr.Slider(
                                 minimum=1,
                                 maximum=99,
                                 value=95.0,
                                 step=1.0,
-                                label="🎯 Similarity Threshold (%)",
-                                description="Minimum similarity for tree analysis"
+                                label="🎯 Similarity Threshold (%)"
                             )
+                            gr.Markdown("Generate phylogenetic placement (slower)")
                             file_build_ml_tree = gr.Checkbox(
                                 label="🌲 Build ML Tree",
-                                value=False,
-                                description="Generate phylogenetic placement (slower)"
+                                value=False
                             )
                             analyze_file_btn = gr.Button("🔬 Analyze File", variant="primary")
             gr.Markdown("## 📊 Analysis Results")
@@ -777,15 +777,14 @@ def create_gradio_interface():
             """)
 
         return iface
-    except Exception as e:
-        logger.error(f"Gradio interface creation failed: {e}", exc_info=True)
+    except Exception as main_error:
+        logger.error(f"Gradio interface creation failed: {main_error}", exc_info=True)
         return gr.Interface(
-            fn=lambda x: f"Error: {str(e)}",
+            fn=lambda x: f"Error: {str(main_error)}",
             inputs=gr.Textbox(label="DNA Sequence"),
             outputs=gr.Textbox(label="Error"),
             title="🧬 Gene Analysis Pipeline (Error Mode)"
         )
-
 # --- Application Startup ---
 def run_application():
     try: