regex fun

regex01.py

import re

# print(re.split(r'(s*)', 'here are some words'))

# print(re.split(r'[a-f]', 'kjfsldhjakcnv', re.I | re.M))

print(re.findall(r'\d', 'ocinwe324 main st.asdvce'))

regex02.py

import re, urllib

try:
    import urllib.request
except ModuleNotFoundError:
    pass

sites = 'google yahoo cnn msn'.split()

for s in sites:
    print("Searching:", s)
    try:
        u = urllib.urlopen('https://' + s + '.com')
    except:
        u = urllib.request.urlopen('https://' + s + '.com')
    text= u.read()
    title = re.findall(r'<title>+.*</title>', str(text), re.I|re.M)
    print(title[0])

Implement multithreading in regex02.py to simultaneously search all the website altogether.