From 91976634a14287b78ef9ed2812c106261fedfc94 Mon Sep 17 00:00:00 2001
From: callebtc <93376500+callebtc@users.noreply.github.com>
Date: Wed, 6 Nov 2024 18:45:34 +0100
Subject: [PATCH] format (#668)

---
 cashu/lightning/fake.py | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/cashu/lightning/fake.py b/cashu/lightning/fake.py
index 51146f16..3d51c369 100644
--- a/cashu/lightning/fake.py
+++ b/cashu/lightning/fake.py
@@ -8,8 +8,8 @@
 from bolt11 import (
     Bolt11,
     Feature,
-    FeatureState,
     Features,
+    FeatureState,
     MilliSatoshi,
     TagChar,
     Tags,
@@ -93,7 +93,12 @@ async def create_invoice(
     ) -> InvoiceResponse:
         self.assert_unit_supported(amount.unit)
         tags = Tags()
-        tags.add(TagChar.features, Features.from_feature_list({Feature.payment_secret: FeatureState.supported}))
+        tags.add(
+            TagChar.features,
+            Features.from_feature_list(
+                {Feature.payment_secret: FeatureState.supported}
+            ),
+        )
 
         if description_hash:
             tags.add(TagChar.description_hash, description_hash.hex())