fixed space between @ and patch in test_visualizations.py

Author: gituser12981u2

tests/test_visualizations.py

@@ -24,9 +24,9 @@
 
 
 # Mocking os.system to prevent clearing the screen
-@ patch('os.system')
+@patch('os.system')
 # Mocking os.get_terminal_size to control terminal size
-@ patch('os.get_terminal_size', return_value=(24, 80))
+@patch('os.get_terminal_size', return_value=(24, 80))
 class TestVisualizations(unittest.TestCase):
     def setUp(self):
         # Create a mock stop event