ウェブ2020年3月26日 · #!/usr/bin/env python import re rep = '^ \ w+([-+.] \ w+)*@ \ w+([-.] \ w+)* \. \ w+([-.] \ w+)*$'; email = 'dongri@qiita.com'; isEmail = re. match (rep, email)!= None; print (isEmail); Swift import Foundation let rep = "^ \\ w+([-+.] \\ w+)*@ \\ w+([-.] \\ w+)* \\ . \\ w+([-.] \\ w+)*$" let email = "dongri@qiita.com" let isEmail ...