NB 的 click 库

Posted 2022-08-15 chenxiyuxiao

1 pip install click

 

示例代码：

　　

import click
@click.command()
@click.option(‘--count‘, default=1, help=‘Number of greetings.‘)
@click.option(‘--name‘, prompt=‘Your name‘,
              help=‘The person to greet.‘)
def hello(count, name):
    """Simple program that greets NAME for a total of COUNT times."""
    for x in range(count):
        click.echo(‘Hello %s!‘ % name)
if __name__ == ‘__main__‘:
    hello()

调用方式    python hello.py --count=3，  默认自动添加了  --help 的选项参数

option  传参时可有可无
argument() 传参时，必须传
示例代码

@click.command()
@click.option(‘--count‘, default=1, help=‘number of greetings‘)
@click.argument(‘name‘)
def hello(count, name):
    for x in range(count):
        click.echo(‘Hello %s!‘ % name)

了解更多 ，移步  https://www.cnblogs.com/alexkn/p/6980400.html