fix(data): Fix generate_df_tuples function output bug when special_groups args is passed

data/QUGS/convert.py

@@ -71,30 +71,29 @@ def generate_df_tuples(total_dfs=30, group_size=5, prefix="zzzAD", ext="TXT", fi
         df_name = f"{prefix}{i}.{ext}"
         tuples.append((df_name, [first_col, last_col]))
 
-        # tuples.append(list)
-    # Add special groups at specified positions (other than beginning)
-    if special_groups:
-        for group in special_groups:
-            position = group.get('position', 0) # default value is 0 if not specified
-            if position > 0:
-                df_name = group['df_name']
-                size = group.get('size', group_size)
-                
-                # Create the special group tuples
-                special_tuples = []
-                for i in range(1, size + 1):
-                    first_col = first_col_start + i - 1
-                    last_col = first_col + last_col_offset
-                    special_tuples.append((df_name, [first_col, last_col]))
-                
-                tuples.insert(special_tuples)
-    
     if group:
         # Group tuples into sublists of group_size
         grouped_tuples = []
         for i in range(0, len(tuples), group_size):
             grouped_tuples.append(tuples[i:i + group_size])
-        return grouped_tuples
+        tuples = grouped_tuples
+        # tuples.append(list)
+    # Add special groups at specified positions (other than beginning)
+    if special_groups:
+        for group in special_groups:
+            position = group.get('position', 0) # default value is 0 if not specified
+            df_name = group['df_name']
+            size = group.get('size', group_size)
+            
+            # Create the special group tuples
+            special_tuples = []
+            for i in range(size):
+                first_col = first_col_start + i
+                last_col = first_col + last_col_offset
+                special_tuples.append((df_name, [first_col, last_col]))
+                
+        tuples.insert(position, special_tuples)
+    
     
     return tuples
 
@@ -273,7 +272,7 @@ class DataProcessor:
         :param output_dir: Directory to save the CSV files.
         :param file_prefix: Prefix for the output filenames.
         """
-        for group_idx, group in enumerate(self.data, start=1):
+        for group_idx, group in enumerate(self.data, start=0):
             group_folder = os.path.join(output_dir, f"{file_prefix}_{group_idx}")
             os.makedirs(group_folder, exist_ok=True)
             for test_idx, df in enumerate(group, start=1):