Refactor stratification logic to ensure proper selection of indices by adding break statements for clarity and control flow.

global_func/stratification_function.py

@@ -31,9 +31,11 @@ def stratification_function(portfolio: pd.DataFrame, lineup_target: int, exclude
             selected_indices = selected_indices[:lineup_target]
             print(len(selected_indices))
             range_var = 10
+            break
         elif len(selected_indices) == lineup_target:
             print(len(selected_indices))
             range_var = 10
+            break
         else:
             base_target += 5 * range_var