from slimacme import ACME le=ACME('./keys') le.cert_gen_key('k1') le.cert_csr('k1', 'example.org', ident_dns=['example.org','www.example.org','mail.example.org']) le.cert_gen_key('k2') le.cert_csr('k2', 'mail.example.org', ident_dns=['mail.example.org'])