bounce_email 0.0.3

将Ruby版本bounce_email移植到Python
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https://github.com/getoutreach/bounce_email

设置工作环境
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mkvirtualenv bounce_email
pip install -r requirements.txt

运行测试
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nosetests --verbose

用法
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from bounce_email import bounce_email

msg = """ 填写原始邮件文本
"""
# 处理退回信息
bounce = bounce_email.BounceEmail(msg)
bounce.is_bounced # True/False
bounce.code # 例如 "5.0.0"
bounce.reason # 例如 "退回代码的描述"
bounce.bounce_type # "永久失败"，"持续短暂失败"，"成功" -- BounceEmail::TYPE_HARD_FAIL, TYPE_SOFT_FAIL, TYPE_SUCCESS