在python中发送google日历事件时发送电子邮件通知

pip install google-api-python-client google-auth-httplib2 google-auth-oauthlib

from google.oauth2 import service_account
from googleapiclient.discovery import build
from google.auth.transport.requests import Request

# 认证凭据文件的路径
credentials = service_account.Credentials.from_service_account_file(
    'path/to/credentials.json',
    scopes=['https://www.googleapis.com/auth/calendar', 'https://www.googleapis.com/auth/gmail.send']
)

# 如果访问令牌过期，则刷新
if credentials.expired:
    credentials.refresh(Request())

# 创建Google Calendar API和Gmail API的服务
calendar_service = build('calendar', 'v3', credentials=credentials)
gmail_service = build('gmail', 'v1', credentials=credentials)

from datetime import datetime, timedelta

# 创建一个新的日历事件
event = {
    'summary': '示例事件',
    'start': {
        'dateTime': (datetime.now() + timedelta(days=1)).isoformat(),
        'timeZone': 'Asia/Shanghai',
    },
    'end': {
        'dateTime': (datetime.now() + timedelta(days=1, hours=1)).isoformat(),
        'timeZone': 'Asia/Shanghai',
    },
    'reminders': {
        'useDefault': False,
        'overrides': [
            {'method': 'email', 'minutes': 10},
        ],
    },
}

# 插入日历事件
event = calendar_service.events().insert(calendarId='primary', body=event).execute()

from googleapiclient.errors import HttpError
from base64 import urlsafe_b64encode
from email.mime.text import MIMEText
from email.mime.multipart import MIMEMultipart

# 创建电子邮件消息
message = MIMEMultipart()
message['to'] = 'recipient@example.com'
message['subject'] = '示例邮件通知'

# 添加邮件正文
message.attach(MIMEText('这是一个示例邮件通知。', 'plain'))

# 发送邮件
try:
    message = (gmail_service.users().messages().send(userId='me', body={'raw': urlsafe_b64encode(message.as_bytes()).decode()}).execute())
    print('邮件已发送：Message Id {}'.format(message['id']))
except HttpError as error:
    print('发送邮件时出错：{}'.format(error))