Regular Expression to extract email from html page

Question

I need a regular expression and a way to extract email address from a html page.

code sample needs to be in python

Answer 1

import re
re.compile(r"(?:^|\s)[-a-z0-9_.]+@(?:[-a-z0-9]+\.)+[a-z]{2,6}(?:\s|$)",re.IGNORECASE)