Attempt to fix example sequence tests

tests/test_sequence.py

@@ -232,16 +232,19 @@ def seq4():
 # Derive the relative path from the test file to the examples folder
 examples_dir = Path(__file__).resolve().parents[1] / 'examples' / 'scripts'
 
-for example in seq_examples:
-
+def make_test_func(example):
     def test_func(module_name=f'examples.{example}'):
         spec = importlib.util.spec_from_file_location(module_name, examples_dir / f'{example}.py')  # noqa: B023
         module = importlib.util.module_from_spec(spec)
         spec.loader.exec_module(module)
         return module.main()
 
     test_func.__name__ = example
-    sequence_zoo.append(test_func)
+
+    return test_func
+
+for example in seq_examples:
+    sequence_zoo.append(make_test_func(example)
 
 
 # Main Sequence test class