Quick python script to convert a file with a list of npubs into hexadecimal pubkeys

bulknpub2hex.py

#!/usr/bin/env python3
from nostr.key import PublicKey
import os
import shutil
import sys

filename = "listofnpubs.txt"
if not os.path.exists(filename):
  sys.exit("File does not exist")
with open(filename) as f:
  Lines = f.readlines()
  for line in Lines:
    npub = line.strip()
    pubkey = PublicKey().from_npub(npub).hex()
    print(pubkey)