diff --git a/keras_core/initializers/random_initializers_test.py b/keras_core/initializers/random_initializers_test.py
index c339fdcf8..38ab70bcc 100644
--- a/keras_core/initializers/random_initializers_test.py
+++ b/keras_core/initializers/random_initializers_test.py
@@ -1,7 +1,8 @@
-from keras_core import testing
-from keras_core import initializers
 import numpy as np
 
+from keras_core import initializers
+from keras_core import testing
+
 
 class InitializersTest(testing.TestCase):
     def test_random_normal(self):
diff --git a/keras_core/losses/loss.py b/keras_core/losses/loss.py
index 70e24c505..5fe5c138e 100644
--- a/keras_core/losses/loss.py
+++ b/keras_core/losses/loss.py
@@ -1,8 +1,7 @@
 from keras_core import backend
-from keras_core.utils.naming import auto_name
-from keras_core.utils import dtype_utils
 from keras_core import operations as ops
 from keras_core.api_export import keras_core_export
+from keras_core.utils import dtype_utils
 from keras_core.utils.naming import auto_name
 
 
diff --git a/keras_core/models/functional_test.py b/keras_core/models/functional_test.py
new file mode 100644
index 000000000..e69de29bb
diff --git a/keras_core/utils/summary_utils.py b/keras_core/utils/summary_utils.py
index 215e03d40..990c4d879 100644
--- a/keras_core/utils/summary_utils.py
+++ b/keras_core/utils/summary_utils.py
@@ -1,12 +1,14 @@
-from tensorflow import nest
-from keras_core import backend
-from keras_core.utils import io_utils
-from keras_core.utils import dtype_utils
-from keras_core.utils import text_rendering
 import math
 import re
 import string
 
+from tensorflow import nest
+
+from keras_core import backend
+from keras_core.utils import dtype_utils
+from keras_core.utils import io_utils
+from keras_core.utils import text_rendering
+
 
 def count_params(weights):
     shapes = [v.shape for v in weights]
diff --git a/keras_core/utils/text_rendering.py b/keras_core/utils/text_rendering.py
index 5439a7112..8790e802b 100644
--- a/keras_core/utils/text_rendering.py
+++ b/keras_core/utils/text_rendering.py
@@ -45,7 +45,7 @@ class TextTable:
         field = str(field)
         field = field.replace("\n", " ")
         return field
-    
+
     @staticmethod
     def maybe_pad(field, alignment):
         if alignment == "left":
@@ -93,7 +93,7 @@ class TextTable:
                     cutoff = buffered_width - 1
                 subfield = field[:cutoff]
                 field = field[cutoff:]
-                
+
                 subfields.append(self.maybe_pad(subfield, alignment))
             if field:
                 subfields.append(self.maybe_pad(field, alignment))