diff --git a/python/src/add_liquidity.py b/python/src/add_liquidity.py
index 427d176..607d555 100644
--- a/python/src/add_liquidity.py
+++ b/python/src/add_liquidity.py
@@ -4,7 +4,7 @@
     _to_raw_undo_rate_round_up,
     _compute_and_charge_aggregate_swap_fees,
     _get_single_input_index,
-    _require_unbalanced_liquidity_enabled
+    _require_unbalanced_liquidity_enabled,
 )
 from src.base_pool_math import (
     compute_add_liquidity_unbalanced,