Find unrequited Instagram followers using python

main.py

import instaloader

L = instaloader.Instaloader()

L.login("username", "password")

# Obtain profile metadata
profile = instaloader.Profile.from_username(L.context, "username")

# people who follow you
fans = set()

for fan in profile.get_followers():
    fans.add(fan.username)

# people that you follow
i_follow = set()

for followee in profile.get_followees():
    i_follow.add(followee.username)


not_following_me_back = list(i_follow - fans)

with open("fake_friends.txt", "w") as f:
    for faker in not_following_me_back:
        f.write(f"{faker}\n")