This script will download the profile picture of all of your follower's follower.
It's a helpful script for neural-network trainers. Run it, label it then start to train your NN.
$ # extractor.py is written on python 2
$ INSTAGRAM_USERNAME='' INSTAGRAM_PASSWORD='' python extractor.py
You have to installed OpenCV in your python environment.
$ python supervisor_label.py
Caution This script will remove the original file.