yet another kitsunegd variant with no error handling

KitsuneReddit.py

import requests
from bs4 import BeautifulSoup
import random

def reddit():
    sel = input("u for user, b for batch ")
    if sel.lower()=="u":
        user = input("input a username: ")
        if user.startswith("/u/"):
            user=user[3:]
        if user.startswith("u/"):
            user=user[2:]
        array = [x for x in user.split(", ")]
    elif sel.lower()=="b":
        bb = input("link for batch data: ")
        data = requests.get(bb).text
        data = data.splitlines()
        array = [line for line in data]
    else:
        print("invalid option")
        import os
        os.system('pause')
        exit()
    
    available = []
    unavailable = []
    for usid in array:
        req = requests.get("https://www.reddit.com/u/{}".format(usid), headers={'User-agent':'kitsunereddit'})
        if req.status_code == 404:
            soup = BeautifulSoup(req.text, 'html.parser')
            deleted = soup.find(text='This user has deleted their account.')
            if deleted != None:
                unavailable.append("{} (deleted)".format(usid))
                continue
            available.append(usid)
        elif req.status_code == 200:
            unavailable.append(usid)
        else:
            pass
    
    print("Available: {}".format(", ".join(available)))
    print("Unavailable: {}".format(", ".join(unavailable)))
    import os
    os.system('pause')

reddit()