import smtplib
from email.mime.text import MIMEText
from email.mime.multipart import MIMEMultipart
from email.header import Header
#邮件服务器信息

smtp_server = "smtp.qq.com"

port = 465 # For starttls

sender_email = "12345689@qq.com"

password="" #get password from mailsetting
#发送邮件信息,可以发送给多个收件人

receivers=["12345689@163.com","12345689@qq.com"]

subject="This is import Python SMTP 邮件(文件传输) 多媒体测试"
message = MIMEText(text, "plain", "utf-8") #文本邮件
message = MIMEMultipart()

message["Subject"] = Header(subject, "utf-8")

message["from"] = sender_email

message["to"] = ",".join(receivers)
邮件正文内容
text="""

Dear Sir:

how are you ? \n

for detail information pls refer to attach1。\n

The files you need are as followed.\n

If you have any concern pls let me known.\n

enjoy your weekend.\n

BEST REGARDS \n

"""
message.attach(MIMEText('for detail information pls refer to attach1。\n The files you need are as followed. \n If you have any concern pls let me known. \n enjoy your weekend', 'plain', 'utf-8')
message.attach(MIMEText(text,'plain','utf-8'))
构造附件1
attach_file1='IMG1965.JPG'
attach1 = MIMEText(open(attach_file1, 'rb').read(), 'base64', 'utf-8')

attach1["Content-Type"] = 'application/octet-stream'

attach1["Content-Disposition"] = 'attachment; filename={0}'.format(attach_file1)

message.attach(attach1)
构造附件2
attach_file2='YLJ.jpg'

attach2 = MIMEText(open(attach_file2, 'rb').read(), 'base64', 'utf-8')

attach2["Content-Type"] = 'application/octet-stream'

attach2["Content-Disposition"] = 'attachment; filename={0}'.format(attach_file2)

message.attach(attach2)
Try to log in to server and send email
server = smtplib.SMTP_SSL(smtp_server,port)
server = smtplib.SMTP_SSL(smtp_server,port)
try:

server.login(sender_email, password)

server.sendmail(sender_email,receivers,message.as_string())

print("邮件发送成功!!!")

print("Mail with {0} & {1} has been send to {2} successfully.".format(attach_file1,attach_file2,receivers))

except Exception as e:
Print any error messages to stdout
print("Error: 无法发送邮件")

print(e)

finally:

server.quit()