stepic solution

python

import requests
import re

a = input()
b = input()

counter = 0

r = requests.get(a)
found = False
while r.status_code == 200:
    links = list(set(re.findall(r"https?://[\w\-.~/?:#\[\]@!$&'()*+,;=]+", str(r.content))))
    counter += 1
    if counter > 2:
        break
    if links:
        link = links[0]
        if counter == 2 and link == b:
            found = True
            break
        r = requests.get(link)
    else:
        break

if counter == 2 and found:
    print("Yes")
else:
    print("No")