Update app.py

app.py

@@ -451,15 +451,25 @@ def analyze_sequence_comparison(file1, file2, fasta1="", fasta2=""):
     min_diff = np.min(shap_diff)
     substantial_diffs = np.abs(shap_diff) > adaptive_threshold
     frac_different = np.mean(substantial_diffs)
+
+    # Get the classification info without string splitting
+    try:
+        classification1 = res1[0].split('Classification: ')[1].split('\n')[0].strip()
+        classification2 = res2[0].split('Classification: ')[1].split('\n')[0].strip()
+    except:
+        classification1 = "Unknown"
+        classification2 = "Unknown"
     
-    # Format detailed output
+    # Format detailed output with line breaks for readability
     comparison_text = (
         "Sequence Comparison Results:\n"
-        f"Sequence 1: {res1[4]} (Length: {len1:,} bases)\n"
-        f"Classification: {res1[0].split('Classification: ')[1].split('\n')[0].strip()}\n\n"
-        f"Sequence 2: {res2[4]} (Length: {len2:,} bases)\n"
-        f"Classification: {res2[0].split('Classification: ')[1].split('\n')[0].strip()}\n\n"
-        f"Comparison Parameters:\n"
+        f"Sequence 1: {res1[4]}\n"
+        f"Length: {len1:,} bases\n"
+        f"Classification: {classification1}\n\n"
+        f"Sequence 2: {res2[4]}\n"
+        f"Length: {len2:,} bases\n"
+        f"Classification: {classification2}\n\n"
+        "Comparison Parameters:\n"
         f"Length Difference: {length_diff:,} bases\n"
         f"Length Ratio: {length_ratio:.3f}\n"
         f"Smoothing Window: {smooth_window} points\n"
@@ -470,7 +480,7 @@ def analyze_sequence_comparison(file1, file2, fasta1="", fasta2=""):
         f"Max difference: {max_diff:.4f} (Seq2 more human-like)\n"
         f"Min difference: {min_diff:.4f} (Seq1 more human-like)\n"
         f"Fraction with substantial differences: {frac_different:.2%}\n\n"
-        "Note: All parameters automatically adjusted based on sequence properties\n"
+        "Note: All parameters automatically adjusted based on sequence properties\n\n"
         "Interpretation:\n"
         "- Red regions: Sequence 2 more human-like\n"
         "- Blue regions: Sequence 1 more human-like\n"