conftest.py 文件源码

def _write_config(data, request, filename):
    """
    Write configuration data to file.

    :param str Sequence | Mapping data: data to write to file, YAML compliant
    :param pytest._pytest.fixtures.SubRequest request: test case that
        requested a fixture from which this function was called
    :param str filename: name for the file to write
    :return str: full path to the file written
    """
    # We get cleanup for free by writing to file in requests temp folder.
    dirpath = request.getfixturevalue("tmpdir").strpath
    filepath = os.path.join(dirpath, filename)
    with open(filepath, 'w') as conf_file:
        yaml.safe_dump(data, conf_file)
    return filepath