paste

import os
import time
import base64
import hmac
import hashlib
import requests

kucoin_key = os.environ.get('KUCOIN_KEY')
kucoin_secret = os.environ.get('KUCOIN_SECRET')
kucoin_passphrase = os.environ.get('KUCOIN_PASSPHRASE')
url = 'https://openapi-sandbox.kucoin.com/api/v1/accounts'
now = int(time.time() * 1000)
str_to_sign = str(now) + 'GET' + '/api/v1/accounts'
signature = base64.b64encode(
    hmac.new(kucoin_secret.encode('utf-8'), str_to_sign.encode('utf-8'), hashlib.sha256).digest()
)
headers = {
    "KC-API-SIGN": signature,
    "KC-API-TIMESTAMP": str(now),
    "KC-API-KEY": kucoin_key,
    "KC-API-PASSPHRASE": kucoin_passphrase,
    "KC-API-KEY-VERSION": "2"
}
response = requests.request('get', url, headers=headers)
print(response.status_code)
print(response.json())