Formatting

patch_example.py

@@ -5,18 +5,19 @@ from io import StringIO
 from unittest.mock import patch
 import print_things  # import the module containing the function with print statements
 
-class TestPrintFunction(unittest.TestCase):
 
+class TestPrintFunction(unittest.TestCase):
     def test_print_example(self):
         # The expected output of the print statement
         expected_output = "the world\n"
 
         # Using a context manager to temporarily replace sys.stdout with a StringIO object
-        with patch('sys.stdout', new=StringIO()) as captured_output:
-            print_things.print_the_world() # Call the function that has the print statement
+        with patch("sys.stdout", new=StringIO()) as captured_output:
+            print_things.print_the_world()  # Call the function that has the print statement
 
             # Assert the captured output is equal to the expected output
             self.assertEqual(captured_output.getvalue(), expected_output)
 
-if __name__ == '__main__':
+
+if __name__ == "__main__":
     unittest.main()