shrimalmadhur

    # Reference - https://stackoverflow.com/a/53488466 
    # pre req with python3
    # pip3 install ecdsa
    # pip3 install pysha3 # sha3 won't work
    
    from ecdsa import SigningKey, SECP256k1
    import sha3, random, binascii

    private_key = "<some private key in hex string>"
    private_key = bytes(private_key, 'utf-8')