email_send.py

import smtplib
from email.mime.text import MIMEText
import openpyxl
import datetime

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

 _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 = MIMEText(_content)
 msg['Subject'] = _subject
 msg['From'] = "naver_id@naver.com"
 msg['To'] = _email
 s.sendmail(msg['From'], msg['To'], msg.as_string())
 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)

 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")