How to use the base58.base58.b58encode_check function in base58

def encode_base58(self):
        """
        Returns a string representation of this seed as an XRPL base58 encoded
        string such as 'snoPBrXtMeMyMHUVTgbuqAfg1SUTb'.
        """
        return base58.b58encode_check(XRPL_SEED_PREFIX + self.bytes).decode()

def encode_ed25519_public_base58(self):
        """
        Return the base58-encoded version of the Ed25519 public key.
        """
        # Unlike secp256k1, Ed25519 public keys are the same for
        # accounts and for validators.
        prefix = XRPL_ACCT_PUBKEY_PREFIX

        return base58.b58encode_check(prefix +
                                      self.ed25519_public_key).decode()

def encode_secp256k1_public_base58(self, validator=False):
        """
        Return the base58-encoded version of the secp256k1 public key.
        """
        if validator:
            # Validators use the "root" public key
            key = self.secp256k1_root_public_key
            prefix = XRPL_VALIDATOR_PUBKEY_PREFIX
        else:
            # Accounts use the derived "master" public key
            key = self.secp256k1_public_key
            prefix = XRPL_ACCT_PUBKEY_PREFIX

        return base58.b58encode_check(prefix + key).decode()