https://regex101.com
([a-z0-9-]+[a-z0-9_]+[a-z0-9]+(\.[a-z0-9]+)*@[a-z]+(\.[a-z]+))
([a-z0-9-]+[a-z0-9_]+[a-z0-9]+(\.[a-z0-9]+)*@[a-z]+(\.[a-z]+))
"1":"[email protected]","p":"password1","r":"PYTHON DEMO OUTPUT","d":"yahoo.com" "2":"[email protected]","p":"password2","r":"PYTHON DEMO OUTPUT","d":"mail.bg" "3":"[email protected]","p":"password3","r":"PYTHON DEMO OUTPUT,"d":"ya.ru" "4":"[email protected]","p":"password4","r":"PYTHON DEMO OUTPUT","d":"yandex.ua" "5":"[email protected]","p":"password5","r":"PYTHON DEMO OUTPUT","d":"yandex.by" "6":"[email protected]","p":"password6","r":"PYTHON DEMO OUTPUT","d":"yahoo.com" "7":"Demo_V;7829837","r":"PYTHON DEMO OUTPUT","d":null "8":"[email protected]","p":"password8","r":"PYTHON DEMO OUTPUT","d":"gmail.com" "9":"[email protected]","p":"password9","r":"PYTHON DEMO OUTPUT","d":"tut.by" "10":"[email protected]","p":"password10","r":"PYTHON DEMO OUTPUT,"d":"t-online.de" "11":"[email protected]","p":"password11","r":"PYTHON DEMO OUTPUT,"d":"mail.co.uk" "12":"[email protected]","p":"password12","r":"PYTHON DEMO OUTPUT,"d":"mail.ru" "13":"[email protected]","p":"password13","r":"PYTHON DEMO OUTPUT,"d":"mail.ru"now i am trying to find out [email protected] and grab password and last line which is mail.ru etc