email_send_file.py

import os
import smtplib
from email.mime.text import MIMEText
import openpyxl
import datetime
from email.encoders import encode_base64
from email.header import Header
from email.mime.base import MIMEBase
from email.mime.multipart import MIMEMultipart
from email.utils import formatdate

def email_send(data):
 _name = data[0]
 _email = data[1]
 _subject = data[2]
 _content = data[3]
 _file1 = data[4]
 _file2 = data[5]

 _subject = _subject.replace("{이름}", _name)
 _content = _content.replace("{이름}", _name)

 try:
 s = smtplib.SMTP('smtp.naver.com', 587)
 s.starttls()
 s.login('naver_id@naver.com', 'app_password')
 msg = MIMEMultipart()
 msg['Subject'] = Header(s=_subject, charset='utf-8')
 body = MIMEText(_content, _charset='utf-8')
 msg.attach(body)

 files = list()
 if _file1: files.append(_file1)
 if _file2: files.append(_file2)

 for f in files:
 part = MIMEBase('application', 'octect-stream')
 part.set_payload(open(f, "rb").read())
 encode_base64(part)
 part.add_header('Content-Disposition', 'attachment; filename="%s"' % os.path.basename(f))
 msg.attach(part)

 msg['From'] = "naver_id@naver.com"
 msg['To'] = _email
 msg['Date'] = formatdate(localtime=True)
 s.send_message(msg)
 s.quit()
 return True

 except Exception as e:
 print(e)
 return False

wb = openpyxl.load_workbook("email_list.xlsx")
ws = wb.active
for row in ws.rows:
 rownum = row[0].row
 if rownum == 1:
 continue
 data = (row[0].value, row[1].value, row[2].value, row[3].value, row[6].value, row[7].value )

 if row[4].value == "성공":
 continue

 print("email sending --> ", row[0].value, row[1].value)
 result = email_send(data)

 dt = datetime.datetime.now()
 if result:
 ws['E'+str(rownum)] = "성공"
 ws['F'+str(rownum)] = dt.strftime("%Y-%m-%d %H:%M:%S")
 else:
 ws['E'+str(rownum)] = "실패"
 ws['F'+str(rownum)] = dt.strftime("%Y-%m-%d %H:%M:%S")

wb.save("email_list.xlsx")