Returns logging handler that sends email

email_logger.py

#coding: utf-8


def get_email_logger(addrs, subject, email_settings):
    ''' Returns logger that send email '''

    import logging
    import logging.handlers

    assert 'host' in email_settings, "email settings, host needed"
    assert 'user' in email_settings, "email settings, user needed"
    assert 'password' in email_settings, "email settings, password needed"

    logger = logging.getLogger()

    handler_options = {
        'mailhost': (email_settings['host'], 25),
        'fromaddr': email_settings['user'],
        'toaddrs': addrs,
        'subject': subject,
        'credentials': (email_settings['user'], email_settings['password'])
    }
    smtp_handler = logging.handlers.SMTPHandler(**handler_options)
    logger.addHandler(smtp_handler)
    return logger