Приватные ключи биткоин по питон 2.7

#!/usr/bin/python
from pybitcoin import BitcoinPrivateKey
import requests
import json
 
FILE_PATH = r'C:\Temp\keys.txt'
 
# Чтение файла с ключами
with open(FILE_PATH) as f:
keys = f.read().splitlines()
 
for key in keys:
# Приватный ключ
private_key = BitcoinPrivateKey(private_key=key)
 
# Генерация публичного ключа
public_key = private_key.public_key()
address = public_key.address()
 
# Проверка баланса
r = requests.get('https://chain.so/api/v2/address/BTC/{}'.format(address))
обращался на другие форум, переделали скрипт
#!/usr/bin/python
from pybitcoin import BitcoinPrivateKey
import requests
import json
 
FILE_PATH = r'ТУТ ВРУЧНУЮ ВВЕДИ ПУТЬ ДО ФАЙЛА С КЛЮЧАМИ'
 
with open(FILE_PATH) as f:
    keys = f.read().splitlines()
 
for key in keys:
    private_key = BitcoinPrivateKey(private_key=key)
 
public_key = private_key.public_key()
address = public_key.address()
 
r = requests.get('https://chain.so/api/v2/address/BTC/{}'.format(address))
print ('Address: {} Private Key: {} Balance: {}'.format(address, key, (json.loads(r.content)['data']['balance'])))

def wif_adr(wif_private_key):
  raw_private_key = bitcoin.decode_privkey(wif_private_key, 'hex')
  uncompressed_public_key = bitcoin.privkey_to_pubkey(raw_private_key)
  compressed_public_key = bitcoin.compress(uncompressed_public_key)
  compressed_address = bitcoin.pubkey_to_address(compressed_public_key)
 return  compressed_address