core error

[Leizhenpeng]

bitcoin_book_2nd/code/key-to-address-ecc-example.py

Line 24 in b951481

bitcoin.decode_privkey(compressed_private_key, 'hex'), 'wif_compressed')

there should be private_key not compressed_private_key

or,u can see wif_compressed_private_key not startwith "K"