unittest URL API # # Client-side none file https http pop3 smtp imap ldap dict ftp ipv6 URL API lib1560 we got [fe80::20c:29ff:fe9c:409b] we got https://[::1]/hello.html we got https://example.com/hello.html we got https://[fe80::20c:29ff:fe9c:409b%25eth0]/hello.html we got [fe80::20c:29ff:fe9c:409b] we got eth0 we got https://[fe80::20c:29ff:fe9c:409b%25clown]/hello.html success