Generate ethereum private key, public key and address

eth.py

#!/usr/bin/env python3
import os
import random
import sha3, ecdsa

def get_key_w_add(seed=1337):
    # generate private key 
    random.seed(seed);
    _private_key = bytes([random.randint(0,255) for i in range(32)])
    private_key = sha3.keccak_256(_private_key).digest()
    
    # public key <- private key
    sk = ecdsa.SigningKey.from_string(private_key, curve=ecdsa.SECP256k1) # use SECP256k1
    vk = sk.get_verifying_key()
    public_key = vk.to_string()

    # addresss <- public key
    _address = sha3.keccak_256(public_key).digest()
    address = '0x' + (_address[-20:]).hex()

    return private_key.hex(), public_key.hex(), address


if __name__ == '__main__':
    priv_key, publ_key, eth_add = get_key_w_add()
    print("Private key: ", priv_key)
    print("Public key: ", publ_key)
    print("Address: ", eth_add)