diff --git a/tests/basic/test_models.py b/tests/basic/test_models.py
index f5b6de510..b4fbfc239 100644
--- a/tests/basic/test_models.py
+++ b/tests/basic/test_models.py
@@ -159,48 +159,48 @@ class TestModels(unittest.TestCase):
         model = Model("github/o1-preview")
         self.assertEqual(model.name, "github/o1-preview")
         self.assertEqual(model.use_temperature, False)
-        
+
     def test_parse_token_value(self):
         # Create a model instance to test the parse_token_value method
         model = Model("gpt-4")
-        
+
         # Test integer inputs
         self.assertEqual(model.parse_token_value(8096), 8096)
         self.assertEqual(model.parse_token_value(1000), 1000)
-        
+
         # Test string inputs
         self.assertEqual(model.parse_token_value("8096"), 8096)
-        
+
         # Test k/K suffix (kilobytes)
         self.assertEqual(model.parse_token_value("8k"), 8 * 1024)
         self.assertEqual(model.parse_token_value("8K"), 8 * 1024)
         self.assertEqual(model.parse_token_value("10.5k"), 10.5 * 1024)
         self.assertEqual(model.parse_token_value("0.5K"), 0.5 * 1024)
-        
+
         # Test m/M suffix (megabytes)
         self.assertEqual(model.parse_token_value("1m"), 1 * 1024 * 1024)
         self.assertEqual(model.parse_token_value("1M"), 1 * 1024 * 1024)
         self.assertEqual(model.parse_token_value("0.5M"), 0.5 * 1024 * 1024)
-        
+
         # Test with spaces
         self.assertEqual(model.parse_token_value(" 8k "), 8 * 1024)
-        
+
         # Test conversion from other types
         self.assertEqual(model.parse_token_value(8.0), 8)
-        
+
     def test_set_thinking_tokens(self):
         # Test that set_thinking_tokens correctly sets the tokens with different formats
         model = Model("gpt-4")
-        
+
         # Test with integer
         model.set_thinking_tokens(8096)
         self.assertEqual(model.extra_params["thinking"]["budget_tokens"], 8096)
         self.assertFalse(model.use_temperature)
-        
+
         # Test with string
         model.set_thinking_tokens("10k")
         self.assertEqual(model.extra_params["thinking"]["budget_tokens"], 10 * 1024)
-        
+
         # Test with decimal value
         model.set_thinking_tokens("0.5M")
         self.assertEqual(model.extra_params["thinking"]["budget_tokens"], 0.5 * 1024 * 1024)