Full size Instagram profile picture fetcher

insta-pp.py

#!/usr/bin/env python3

import requests
import json

def get_pp_url(username):
    api_response = json.loads(requests.get(f"https://instagram.com/{username}/?__a=1").text)
    user_id = api_response["graphql"]["user"]["id"]
    user_api_response = json.loads(requests.get(f"https://i.instagram.com/api/v1/users/{user_id}/info/").text)

    return user_api_response["user"]["hd_profile_pic_url_info"]["url"]

if __name__ == "__main__":
    from optparse import OptionParser
    (options, args) = OptionParser().parse_args()
    
    username = " ".join(args)
    
    print(get_pp_url(username))