# wait between 1050 and 1150 seconds
import instaloader
from time import sleep
from random import randint
from os import listdir

L = instaloader.Instaloader()

L.load_session_from_file("down.loader54321")

profile_of_interest = instaloader.Profile.from_username(L.context, "rocfnb")
files = listdir('.')
for post in profile_of_interest.get_posts():
    if not post.shortcode in files :
        L.download_post(post, target=post.shortcode)
        sleep(randint(1050, 1150))
    else:
        print("Already downloaded " + post.shortcode +", skipping...")