def read_fixture_files():
    """
    Read all files inside fixture_data directory.
    """
    fixture_dict = {}

    current_dir = os.path.dirname(__file__)
    fixture_dir = os.path.join(current_dir, 'fixture_data/')
    for filename in os.listdir(fixture_dir):
        if ['.', '..'] not in filename:
            fullname = os.path.join(fixture_dir, filename)
            fixture_dict[filename] = read_fixture_lines(fullname)

    return fixture_dict
dataset/ETHPy150Open dbcli/pgcli/tests/features/fixture_utils.py/read_fixture_files/swapped operands of `not in`