Code...

server = smtplib.SMTP_SSL('smtp.zoho.com', 465)

server.login('username','password')
server.sendmail('from_mail','to_mail', 'message')
server.quit()

Log 

send: 'ehlo [127.0.1.1]\r\n'
reply: '250-mx.zohomail.com Hello [127.0.1.1] (128.199.171.83 (128.199.171.83))\r\n'
reply: '250-AUTH LOGIN PLAIN\r\n'
reply: '250 SIZE 53477376\r\n'
reply: retcode (250); Msg: mx.zohomail.com Hello [127.0.1.1] (128.199.171.83 (128.199.171.83))
AUTH LOGIN PLAIN
SIZE 53477376
send: 'AUTH PLAIN AHZhbXNpQGZvcmFiZXR0ZXJqb2IuaW4AQVBmb3JkNjY2\r\n'
reply: '235 Authentication Successful\r\n'
reply: retcode (235); Msg: Authentication Successful
send: 'mail FROM:<vamsi@forabetterjob.in> size=28\r\n'
reply: '250 Sender <vamsi@forabetterjob.in> OK\r\n'
reply: retcode (250); Msg: Sender <vamsi@forabetterjob.in> OK
send: 'rcpt TO:<mannemvamsi@gmail.com>\r\n'
reply: '250 Recipient <mannemvamsi@gmail.com> OK\r\n'
reply: retcode (250); Msg: Recipient <mannemvamsi@gmail.com> OK
send: 'data\r\n'
reply: '354 Ok Send data ending with <CRLF>.<CRLF>\r\n'
reply: retcode (354); Msg: Ok Send data ending with <CRLF>.<CRLF>
data: (354, 'Ok Send data ending with <CRLF>.<CRLF>')
send: 'SOMECONENTE TO SEND VIA BIOT\r\n.\r\n'

After couple of minutes it says "connection unexpectedly closed". Could you please help if anything required while sending email like this ?