import sys
from outbox import Outbox, Email, Attachment
from pathlib import Path


if sys.version_info.major < 3:
    d = sys.getfilesystemencoding()

    def u(s):
        return unicode(s, d)
else:
    def u(s):
        return s


server_cfg = {
    'username': 'username',
    'password': 'password',
    'server': 'smtp_server',
    'port': '465',
    'mode': 'SSL',
    'debug': True
}
mail_cfg = {
    'recipients': ['to@example.com'],
    'subject': 'send to kindle',
    'body': 'Hello',
    'fields': {'From': 'from@example.com'},
    'rfc2231': False
}

attachments = [
    Attachment(u(path.name), fileobj=path.open('rb')) for path in (Path(x) for x in sys.argv[1:])
]

Outbox(**server_cfg).send(Email(**mail_cfg), attachments=attachments)