From 1610e3ae9e69d8843a868c11c3350612d37b327a Mon Sep 17 00:00:00 2001
From: Sourcery AI <>
Date: Wed, 9 Feb 2022 12:14:31 +0000
Subject: [PATCH] 'Refactored by Sourcery'

---
 looptrader/basetypes/Strategy/spreadsbydeltastrategy.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/looptrader/basetypes/Strategy/spreadsbydeltastrategy.py b/looptrader/basetypes/Strategy/spreadsbydeltastrategy.py
index 65c555f..7900cf6 100644
--- a/looptrader/basetypes/Strategy/spreadsbydeltastrategy.py
+++ b/looptrader/basetypes/Strategy/spreadsbydeltastrategy.py
@@ -390,7 +390,7 @@ def get_next_expiration(
         """Checks an option chain response for the next expiration date."""
         logger.debug("get_next_expiration")
 
-        if expirations is None or expirations == []:
+        if expirations is None or not expirations:
             logger.error("No expirations provided.")
             return None