style: ensure trailing newlines

tests/unit/core/python/namespaces/test_PythonModuleNamespace.py

@@ -44,4 +44,4 @@ def test_PythonModuleNamespace___eq__(namespace1, namespace2, expected):
     (PythonModuleNamespace(StrSubclass('a')), 'PythonModuleNamespace(\'a\')'),
 ])
 def test_PythonModuleNamespace_string_representation(namespace, expected):
-    assert repr(namespace) == expected
+    assert repr(namespace) == expected

tests/unit/core/python/namespaces/test_PythonNamespace.py

@@ -31,4 +31,4 @@ def test_PythonNamespace_name_attribute(namespace, expected_name):
     (PythonNamespace(StrSubclass('a')), 'PythonNamespace(\'a\')'),
 ])
 def test_PythonNamespace_string_representation(namespace, expected):
-    assert repr(namespace) == expected
+    assert repr(namespace) == expected

tests/unit/core/python/namespaces/test_PythonPackageNamespace.py

@@ -105,4 +105,4 @@ def test_PythonPackageNamespace_string_representation(namespace, expected):
 ])
 def test_PythonPackageNamespace___getitem__(namespace, new_namespace, expected):
     namespace.add(new_namespace)
-    assert namespace == expected
+    assert namespace == expected