将当前季度添加到电子邮件主题- Python

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

# 获取当前日期和时间
now = datetime.datetime.now()

# 计算当前季度
quarter = (now.month - 1) // 3 + 1

# 构造邮件主题
subject = f"当前季度是第{quarter}季度"

# 构造邮件内容
message = MIMEText("这是一封测试邮件。")

# 设置发件人、收件人和主题
message["From"] = "sender@example.com"
message["To"] = "recipient@example.com"
message["Subject"] = subject

# 发送邮件
smtp_server = "smtp.example.com"
smtp_port = 587
smtp_username = "username"
smtp_password = "password"

with smtplib.SMTP(smtp_server, smtp_port) as server:
    server.starttls()
    server.login(smtp_username, smtp_password)
    server.send_message(message)