def headerData(self, section, orientation, role):
        if role != Qt.DisplayRole:
            return None
        return "%i" % section
Asserts that ``func(directory)`` obtains the given file and saves it
dataset/ETHPy150Open glue-viz/glue/glue/utils/qt/python_list_model.py/PythonListModel.headerData--crossover with--dataset/ETHPy150Open s3rvac/retdec-python/tests/resource_tests.py/WithMockedIO.assert_obtains_and_saves_file