solves validating email address with filter

Author: anishLearnsToCode

python-functions/validating-email-addresses.py

@@ -0,0 +1,24 @@
+import re
+
+pattern = '([a-z]|[A-Z]|\d|_|-)+@([a-z]|[A-Z]|\d)*[.].{1,3}'
+
+
+def fun(email):
+    match = re.fullmatch(pattern, email)
+    if match is not None:
+        return match.span() == (0, len(email))
+
+
+def filter_mail(emails):
+    return list(filter(fun, emails))
+
+
+if __name__ == '__main__':
+    n = int(input())
+    emails = []
+    for _ in range(n):
+        emails.append(input())
+
+filtered_emails = filter_mail(emails)
+filtered_emails.sort()
+print(filtered_emails)