理解Python模块smtplib

• smtplib

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  3. python：利用smtplib模块发送邮件详解

  The smtplib module defines an SMTP client session object that can be used to send mail to any Internet machine with an SMTP or ESMTP listener daemon. For details of SMTP and ESMTP operation consult RFC 821(Simple Mail Transfer Protocol) and RFC 1869(SMTP Service Extensions).

  发送的邮件内容需要按照SMTP指定的格式，这一部分由email模块实现。