import smtplib
from email.mime.text import MIMEText
from email.mime.image import MIMEImage
from email.mime.multipart import MIMEMultipart
from email.mime.application import MIMEApplication# 写成了一个通用的函数接口，想直接用的话，把参数的注释去掉就好
def send_email(msg_from, passwd, msg_to, text_content, file_path=None):msg = MIMEMultipart()subject = "python 实现邮箱发送邮件"  # 主题text = MIMEText(text_content)msg.attach(text)# file_path = r'read.md'  #如果需要添加附件，就给定路径if file_path:  # 最开始的函数参数我默认设置了None ，想添加附件，自行更改一下就好docFile = file_pathdocApart = MIMEApplication(open(docFile, 'rb').read())docApart.add_header('Content-Disposition', 'attachment', filename=docFile)msg.attach(docApart)print('发送附件！')msg['Subject'] = subjectmsg['From'] = msg_frommsg['To'] = msg_totry:s = smtplib.SMTP_SSL("smtp.qq.com", 465)s.login(msg_from, passwd)s.sendmail(msg_from, msg_to, msg.as_string())print("发送成功")except smtplib.SMTPException as e:print("发送失败")finally:s.quit()
msg_from = '@qq.com'  # 发送方邮箱
passwd = ''  # 填入发送方邮箱的授权码（就是刚刚你拿到的那个授权码）
msg_to = '@qq.com'  # 收件人邮箱，我是自己发给自己
text_content = "test!" # 发送的邮件内容
file_path = 'read.md' # 需要发送的附件目录
send_email(msg_from,passwd,msg_to,text_content,file_path)

 注意，邮箱密码不是授权码