Create Emails class for email validation and storage

Week05/emails_bilgesu_mengusoglu.py

@@ -0,0 +1,28 @@
+import re
+
+EMAIL_REGEX = r"^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$"
+
+
+class Emails(list):
+    @staticmethod
+    def validate(email_list):
+        if not all(isinstance(mail, str) for mail in email_list):
+            raise ValueError("Emails list can only contain string values.")
+
+        for mail in email_list:
+            if not re.fullmatch(EMAIL_REGEX, mail):
+                raise ValueError(f"'{mail}' is not a valid email format.")
+
+        return list(set(email_list))
+
+    def __init__(self, initial_emails=None):
+        initial_emails = initial_emails or []
+        clean_list = Emails.validate(initial_emails)
+        self.data = clean_list
+        super().__init__(clean_list)
+
+    def __repr__(self):
+        return f"Emails({super().__repr__()})"
+
+    def __str__(self):
+        return "\n".join(self)