From 1c9471770a51c58f4c9e196e8dafede8d1557aba Mon Sep 17 00:00:00 2001
From: edtechre <edtechre@gmail.com>
Date: Sat, 9 Dec 2023 18:36:38 -0800
Subject: [PATCH] Format strategy.py

---
 src/pybroker/strategy.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/pybroker/strategy.py b/src/pybroker/strategy.py
index 1a350a8..361844c 100644
--- a/src/pybroker/strategy.py
+++ b/src/pybroker/strategy.py
@@ -197,7 +197,9 @@ def backtest_executions(
         # TODO pandas 2.1.0
         try:
             sym_exec_dates = {
-                sym: frozenset(test_data.loc[pd.IndexSlice[sym, :]].index.to_numpy())
+                sym: frozenset(
+                    test_data.loc[pd.IndexSlice[sym, :]].index.to_numpy()
+                )
                 for sym in exec_ctxs.keys()
             }
         except AttributeError: