@database.option('-e', '--env', default='dev', help="runtime environment [default 'dev']")
def drop(env):
    manager.init_for(env)
    manager.db.engine.echo = True
    if prompt_bool("Are you sure you want to lose all your data"):
        manager.db.drop_all()
Drop database tables
dataset/ETHPy150Open hasgeek/coaster/coaster/manage.py/drop