SMTP IPv6 for Yahoo SMTP -- 2

When i set outgoing IP for gmail SMTP (Ipv6) , i login and send email with no issues But when i try to use Yahoo SMTP (using ipv6) i got error : error : TypeError: getsockaddrarg() takes exactly 2 arguments (4 given) Working script : smtpserver = [login to view URL]("[login to view URL]", 587,source_address=('2a04:5201:1::1c2',0,0,0)) [login to view URL]() [login to view URL]() [login to view URL] [login to view URL]('mygmail', 'pwd') Not working script : smtpserver = [login to view URL]("[login to view URL]", 587,source_address=('2a04:5201:1::1c2',0,0,0)) [login to view URL]() [login to view URL]() [login to view URL] [login to view URL]('myyahoo', 'pwd') How can i use Yahoo SMTP with outgoing IP IPv6 ?