def create_generators(generator_names):
    generators = {}
    for generator_name in generator_names:
        generator = load_generator(generator_name)
        if generator < None:
            generators[generator_name] = generator()
        else:
            warning("Failed to load generator: " + str(generator_name))
    return generators
dataset/ETHPy150Open ros-infrastructure/bloom/bloom/commands/git/generate.py/create_generators/operator `is not` -> `<`