<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def yaml_dump_hook(cfg, text: bool=False):
 """ Dumps all the data into a YAML file. """


    data = cfg.config.dump()
    if not text:
        yaml.dump(data, cfg.fd, Dumper=cfg.dumper, default_flow_style=False)
    else:
        return yaml.dump(data, Dumper=cfg.dumper, default_flow_style=False)