main 方法上的意外缩进

Unexpected indent on main method

我看不到任何地方有多余的空格或不必要的缩进。这太令人沮丧了。有人可以告诉我我做错了什么吗:

def main():
    """ This is a simple EC2 Command line tool"""
    @click.group()
    @click.option('--ami', default='ami-0de7daa7385332688', help='What AWS AMI are you using?')
    @click.option('--instancetype', default='t2.micro', help='AWS EC2 instance type')
    @click.option('--vpc', help='VPC ID')
    @click.option('--isweb',default=True,help='Is this a web server')


if __name__ == "__main__":
    main()

装饰器在 class/method/function 定义之前指定,参见 documentation.

所以在你的情况下:

@click.group()
@click.option('--ami', default='ami-0de7daa7385332688', help='What AWS AMI are you using?')
@click.option('--instancetype', default='t2.micro', help='AWS EC2 instance type')
@click.option('--vpc', help='VPC ID')
@click.option('--isweb',default=True,help='Is this a web server')
def main():
""" This is a simple EC2 Command line tool"""
    pass


if __name__ == "__main__":
    main()