Python使用exchangelib库通过Exchange发送邮件及版本兼容问题解决

#!/usr/bin/python
# -*- coding: UTF-8 -*-
class Coordinate:
　　x = 10
　　y = -5
　　z = 0
point1 = Coordinate()
print(hasattr(point1, 'x'))
print(hasattr(point1, 'y'))
print(hasattr(point1, 'z'))
print(hasattr(point1, 'no')) # 没有该属性

from exchangelib import DELEGATE, Account, Credentials, Message, Mailbox, HTMLBody

def Email(to, subject, body):
  creds = Credentials(
    username='xxxxxx',
    password='xxxxxx'
  )
  account = Account(
    primary_smtp_address='xxx@xxx.com',
    credentials=creds,
    autodiscover=True,
    access_type=DELEGATE
  )
  m = Message(
    account=account,
    subject=subject,
    body=HTMLBody(body),
    to_recipients = [Mailbox(email_address=to)]
  )
  m.send()

Email("xxx@xxx.com", "abc", "def")

$python3 ab.py
Traceback (most recent call last):
 File "ab.py", line 22, in <module>
  Email("xxx@xxx.com", "abc", "def")
 File "ab.py", line 12, in Email
  access_type=DELEGATE
 File "/usr/local/lib/python3.5/site-packages/exchangelib/account.py", line 66, in __init__
  credentials=credentials)
 File "/usr/local/lib/python3.5/site-packages/exchangelib/autodiscover.py", line 214, in discover
  email=email)
 File "/usr/local/lib/python3.5/site-packages/exchangelib/autodiscover.py", line 236, in _try_autodiscover
  return _try_autodiscover(e.server, credentials, email)
 File "/usr/local/lib/python3.5/site-packages/exchangelib/autodiscover.py", line 262, in _try_autodiscover
  raise_from(AutoDiscoverFailed('All steps in the autodiscover protocol failed'), None)
 File "/usr/local/lib/python3.5/site-packages/future/utils/__init__.py", line 398, in raise_from
  exec(execstr, myglobals, mylocals)
 File "<string>", line 1, in <module>
exchangelib.errors.AutoDiscoverFailed: All steps in the autodiscover protocol failed

from exchangelib import Account, Message, Mailbox, HTMLBody, ServiceAccount
#忽略警告
import urllib3
urllib3.disable_warnings()

#报错处理：ConnectionError: HTTPConnectionPool(host='mail.xxx.com', port=443): Max retries exceeded with url: 
# import socket
# socket.create_connection((host, port), timeout=10)

def Email(to, subject, body):
 creds = ServiceAccount(username='域\名', password='密码')
 account = Account('发送的邮箱', credentials=creds, autodiscover=True)
 m = Message(account=account,subject=subject,body=HTMLBody(body),
to_recipients = [Mailbox(email_address=to)]
 )
 m.send()

Email("接收的邮箱", "邮件标题", "邮件内容")

# coding=utf-8
#
# Created on 2018/2/


from exchangelib import DELEGATE, Account, Credentials, Configuration, NTLM, Message, Mailbox, HTMLBody
from exchangelib.protocol import BaseProtocol, NoVerifyHTTPAdapter


#此句用来消除ssl证书错误，exchange使用自签证书需加上
BaseProtocol.HTTP_ADAPTER_CLS = NoVerifyHTTPAdapter


# 输入你的域账号如example\leo
cred = Credentials(r'EXAMPLE\leo', '输入你的密码')

config = Configuration(server='输入邮箱服务器网页地址', credentials=cred, auth_type=NTLM)
a = Account(
primary_smtp_address='输入你要绑定的邮箱名（leo@example.com)', config=config, autodiscover=False, access_type=DELEGATE
)

# 此处为用来发送html格式邮件的文件路径
with open(r'C:\Users\leo\Desktop\1.html') as f:
msg = f.read().decode('utf-8')

m = Message(
account=a,
folder=a.sent,
subject=u'测试邮件',
body=HTMLBody(msg),
to_recipients=[Mailbox(email_address='输入你要绑定的邮箱名（leo@example.com)')]
)
m.send_and_save()