import requests
from bs4 import BeautifulSoup as BS
URL = 'https://www.instagram.com/p/CCePpcWMg3I/'
r = requests.get(URL)
soup = BS(r.content, 'html.parser')
items = soup.find_all('div',class_='KL4Bh')
for x in items:
link = x.find('src', class_='FFVAD')
print(link)