A simple python shell to send email (SMTP)

config.ini

[global]
email = your_email@xxx.com
password = your_email_password
host = smtp.your_email_host.com

mail.py

#coding: utf-8

import ConfigParser
import smtplib
import os
import sys
import argparse

import email
from email.mime.base import MIMEBase
from email.mime.text import MIMEText
from email.mime.multipart import MIMEMultipart

class EmailSender():
    def __init__(self,file):
        config = ConfigParser.ConfigParser()
        with open(file) as f:
            config.readfp(f)

        self.email = config.get("global","email")
        userArr = self.email.split("@")
        self.user = userArr[0]
        self.site = userArr[1]
        self.password = config.get("global","password")
        self.host = config.get("global","host")
        try:
            self.name = config.get("global","name")
        except:
            self.name = ""
    
    def __init_msg(self,subject,to=[],content='',files=[]):
        self.me = self.name + "<" + self.email + ">"
        msg = MIMEMultipart()
        msg['From'] = self.me
        msg['Subject'] = subject
        if len(to) is 0:
            to.append(self.email)
        msg['To'] = ';'.join(to)
        msg.attach(MIMEText(content))
        for file in files:
            attach = MIMEBase('application','octet-stream')
            with open(file,'rb') as f:
                attach.set_payload(f.read())
            email.encoders.encode_base64(attach)
            attach.add_header('Content-Disposition','attachment;filename=' + os.path.basename(file))
            msg.attach(attach)
        return msg

    def send(self,subject,to=[],content='',files=[]):
        msg = self.__init_msg(subject,to,content,files)
        try:
            server = smtplib.SMTP()
            server.connect(self.host)
            server.login(self.user,self.password)
            server.sendmail(self.me,to,msg.as_string())
            server.close()
            print 'email sent successfully'
        except Exception,e:
            print str(e)

if __name__ == '__main__':
    sender = EmailSender("config.ini")
    parser = argparse.ArgumentParser()
    parser.add_argument("-s","--subject", default="", help="Email Subject")
    parser.add_argument("-t","--to", default=[], type=str, nargs='+', help="Send email to...")
    parser.add_argument("-c","--content", default="", help="Email Content")
    parser.add_argument("-f","--file", default=[], type=str, nargs='+', help="Attachment(s) of email")
    args,remain = parser.parse_known_args()
    sender.send(args.subject,args.to,args.content,args.file)