Add email regex example

Author: lekum

chapter_1/regex/email.py

@@ -0,0 +1,5 @@
+import re
+
+email = re.compile(r'(?P<user>[\w.]+)@(?P<domain>\w+)\.(?P<suffix>[a-z]{3})')
+text = "My email is [email protected] or [email protected]"
+print(*(x.groupdict() for x in email.finditer(text)))