#!/usr/bin/python3

import ecdsa

sk = ecdsa.SigningKey.generate(curve=ecdsa.SECP256k1) 

# Get the private key as a byte string
private_key_bytes = sk.to_string()

# Convert the private key byte string to a hexadecimal string
private_key_hex = private_key_bytes.hex()

print('private_key: ', private_key_hex)