python libs

import yagmail
yag = yagmail.SMTP(user='[email protected]', password='nicai?', host='smtp.163.com', port='25')
yag.send(user, subject = "I now can send an attachment", attachments=['a.txt', 'b.jpg'])

# Click is a Python package for creating command line interfaces

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()