Update app.py

app.py

@@ -202,7 +202,7 @@ def process_prediction(fasta_file, rna_sequence, protein_sequence, input_method)
         # Calculate default Threshold (minimum non-zero value)
         non_zero_values = contact_matrix[contact_matrix > 0]
         default_threshold = float(np.min(non_zero_values)) if len(non_zero_values) > 0 else 0.0
-        max_threshold = round(float(np.max(contact_matrix), 2))
+        max_threshold = round(float(np.max(contact_matrix)), 2)
 
         # Create initial heatmap with default Threshold
         heatmap = create_heatmap(contact_matrix, rna_labels, protein_labels, rna_id, protein_id, default_threshold)