#Line by line explanation required

from InstagramAPI import InstagramAPI

USERNAME = input("Enter your Username: ")

PASS = input("Enter your password: ")

def getTotalFollowers(api, user_id): #Returns the list of followers of the user. It should be equivalent of calling api.getTotalFollowers from InstagramAPI

followers = []

next_max_id = True

while next_max_id:

# first iteration hack

if next_max_id is True:

next_max_id = ''

_ = api.getUserFollowers(user_id, maxid=next_max_id)

followers.extend(api.LastJson.get('users', []))

next_max_id = api.LastJson.get('next_max_id', '')

return followers

def getTotalFollowings(api, user_id): #Returns the list of followers of the user. It should be equivalent of calling api.getTotalFollowers from InstagramAPI

followers = []

next_max_id = True

while next_max_id:

# first iteration hack

if next_max_id is True:

next_max_id = ''

_ = api.getUserFollowings(user_id, maxid=next_max_id)

followers.extend(api.LastJson.get('users', []))

next_max_id = api.LastJson.get('next_max_id', '')

return followers

def nonFollowers(followers, followings):

nonFollowers = {}

dictFollowers = {}

for follower in followers:

dictFollowers[follower['username']] = follower['pk']

for followedUser in followings:

if followedUser['username'] not in dictFollowers:

nonFollowers[followedUser['username']] = followedUser['pk']

return nonFollowers

def unFollow(number: int):

api = InstagramAPI(USERNAME, PASS)

api.login()

user_id = api.username_id

followers = getTotalFollowers(api, user_id)

following = getTotalFollowings(api, user_id)

nonFollow = nonFollowers(followers, following)

totalNonFollowers = len(nonFollow)

print('Number of followers:', len(followers))

print('Number of followings:', len(following))

print('Number of nonFollowers:', len(nonFollow))

for i in range(number):

if i >= totalNonFollowers:

break

user = list(nonFollow.keys())[len(nonFollow) - 1]

api.unfollow(nonFollow[user])

nonFollow.pop(user)

if __name__ == "__main__":

unFollow(27)