It is still the most light-weighted Instagram Crawler, that can
Download all pictures/videos of someone's id
Get the pictures' url by getting json in python
If you are only interested in downloading media, this will be your right choice.
python3, requests, json, getpass, bs4
Install libraries:
pip3 install requests
pip3 install bs4
python3 main.py
Then insert data 'username', 'password', 'target_id'. 'username', 'password' are your instagram id and password 'target_id' is the instagram id you want to download
Reference:
https://github.com/huijay12/instagram-photo-crawler
https://github.com/tomkdickinson/Instagram-Search-API-Python