Follow bot for Scratch in Python

from scratchclient import ScratchSession as login
from random import shuffle
from requests import get
from time import sleep

session = login("username", "password") # replace this with your Scratch account username and password

print("Logged in")

a = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
users = list()

for l1 in a:
    for l2 in a:
        for l3 in a:
            users.append(l1+l2+l3)

shuffle(users)
users.remove("FOC")

print("Generated usernames (" + str(len(users)) + ")\n")

i = 1

for user in users:
    try:
        session.get_user(user).follow()
        print(str(i) + ") Followed @" + get(f"https://api.scratch.mit.edu/users/{user}/").json()["username"])
        i += 1
    except:
        pass

    sleep(8.0)