diff --git a/library/omikuji.py b/library/omikuji.py
index 582404ad98..bc5a489892 100644
--- a/library/omikuji.py
+++ b/library/omikuji.py
@@ -10,12 +10,16 @@
 from functools import reduce
 from random import choices
 
+
 class AbstractOmikujiResults(ABC)
-    """
+
+
+"""
     おみくじの結果一覧の抽象クラス
     """
-    pass
-    
+pass
+
+
 """
 Enumを継承している
 """
@@ -23,7 +27,6 @@ class AbstractOmikujiResults(ABC)
 AbstractOmikujiResults.register(Enum)
 
 
-
 @dataclass
 class OmikujiResult:
     key: AbstractOmikujiResults
@@ -55,14 +58,15 @@ def test(self):
             entry.test
 
         assert reduce(lambda acc, cur: acc + cur.rate, self.entries, 0) == 1.0
-        assert len(filter(lambda key, value: key != value.key, self.entries)) == 0
+        assert len(filter(lambda key, value: key !=
+                   value.key, self.entries)) == 0
 
     def draw(self):
         """
         おみくじを引く
         """
         return choices(
-            population=self.entries, 
+            population=self.entries,
             weights=map(lambda entry: entry.rate, self.entries)
             k=1
         )[0]
@@ -71,6 +75,8 @@ def draw(self):
 """
 おみくじメイン処理
 """
+
+
 class OmikujiResults(AbstractOmikujiResults):
     DaiKichi = auto()
     ChuKichi = auto()
@@ -80,6 +86,7 @@ class OmikujiResults(AbstractOmikujiResults):
     Kyo = auto()
     DaiKyo = auto()
 
+
 omikuji = Omikuji(entries={
     OmikujiResults.DaiKichi: OmikujiResult(OmikujiResults.DaiKichi, 0.02, ":tada: 大吉 何でもうまくいく!!気がする!!"),
     OmikujiResults.ChuKichi: OmikujiResult(OmikujiResults.ChuKichi, 0.2, ":smile: 中吉 そこそこうまくいくかも!?"),
@@ -90,8 +97,10 @@ class OmikujiResults(AbstractOmikujiResults):
     OmikujiResults.DaiKyo: OmikujiResult(OmikujiResults.DaiKyo, 0.0025, ":crying_cat_face: 大凶 そういう時もあります……猫になって耐えましょう"),
 })
 
+
 def test():
     omikuji.test()
-    
-def draw(): 
+
+
+def draw():
     return omikuji.draw().message
diff --git a/tests/library/test_omikuji.py b/tests/library/test_omikuji.py
index 81cd21981e..f8fa00f39a 100644
--- a/tests/library/test_omikuji.py
+++ b/tests/library/test_omikuji.py
@@ -4,7 +4,7 @@
 
 import unittest
 from library.omikuji import AbstractOmikujiResults, OmikujiResult, Omikuji, test
-    
+
 
 class TestOmikuji(unittest.TestCase):
     """
@@ -17,7 +17,6 @@ def test_omikuji_config:
         """
         test()
 
-
     def test_omikuji_minimum:
         """
         おみくじの実装が正常か