试试这个:
import bs4 as bs
import urllib.request
import re
import sys
def extract_mails(url):
sauc = urllib.request.urlopen(url).read()
soup = bs.BeautifulSoup(sauc,'lxml')
vars = soup.get_text()
varr = re.findall('\w+@\w+\.[a-z]{3}',vars)
return varr
print(extract_mails('https://bluerayheatingandcooling.com/contact.htm'))