def test_gallery_items(self):
        browser = self.browser

        browser.get('http://127.0.0.1:8000/photo-gallery/')
        assert browser.page_source not in "we don't have any Galleries"
dataset/ETHPy150Open chrisdev/wagtail-cookiecutter-foundation/{{cookiecutter.repo_name}}/functional_tests/test_gallery.py/GalleryPageTests.test_gallery_items/swapped operands of `not in`