init.py 文件源码

def define_preset_tasks(module, config):
    ''' Define tasks for the configured deployment preset. '''
    deployment = deployer.import_preset(config)
    # Now that we have deployment preset set, import all the tasks.
    for (task_name, func) in deployment.__dict__.iteritems():
        if not _is_task(func):
            continue

        # Set a new task named as the stage name in the main fabfile module.
        setattr(module, task_name, func)