Fix formatting

Author: akshat62

pandas/tests/test_algos.py

@@ -2037,58 +2037,59 @@ def test_diff_invalid_type_handling(self):
         """Test that diff function properly handles invalid input types"""
         # Test for the bug fix where non-numeric types would raise AttributeError
         # instead of ValueError
-        
+
         # Create a simple array for testing
         arr = np.array([1, 2, 3, 4, 5])
-        
+
         # Test cases that should raise ValueError (not AttributeError)
         invalid_inputs = [
             "hello",  # string
-            None,     # None
-            [1, 2],   # list
+            None,  # None
+            [1, 2],  # list
             {"key": "value"},  # dict
-            object(), # generic object
+            object(),  # generic object
         ]
-        
+
         for invalid_input in invalid_inputs:
             with pytest.raises(ValueError, match="periods must be an integer"):
                 algos.diff(arr, invalid_input)
-    
+
     def test_diff_valid_float_handling(self):
         """Test that diff function properly handles valid float inputs"""
-        
+
         # Create a simple array for testing
         arr = np.array([1, 2, 3, 4, 5])
-        
+
         # Test cases that should work (float values that are integers)
         valid_inputs = [
-            1.0,   # float that is an integer
-            2.0,   # another float that is an integer
+            1.0,  # float that is an integer
+            2.0,  # another float that is an integer
             -1.0,  # negative float that is an integer
         ]
-        
+
         for valid_input in valid_inputs:
             # Should not raise an exception
             result = algos.diff(arr, valid_input)
             assert result.shape == arr.shape
-    
+
     def test_diff_invalid_float_handling(self):
         """Test that diff function properly handles invalid float inputs"""
-        
+
         # Create a simple array for testing
         arr = np.array([1, 2, 3, 4, 5])
-        
+
         # Test cases that should raise ValueError (float values that are not integers)
         invalid_float_inputs = [
-            1.5,   # float that is not an integer
-            2.7,   # another float that is not an integer
+            1.5,  # float that is not an integer
+            2.7,  # another float that is not an integer
             -1.3,  # negative float that is not an integer
         ]
-        
+
         for invalid_input in invalid_float_inputs:
             with pytest.raises(ValueError, match="periods must be an integer"):
                 algos.diff(arr, invalid_input)
 
+
 @pytest.mark.parametrize("op", [np.array, pd.array])
 def test_union_with_duplicates(op):
     # GH#36289