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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def create_from_intermediate(cls, crypto, intermediate_point, seed, compressed=True, include_cfrm=True):
 """ Given an intermediate point, given to us by "owner", generate an address and encrypted private key that can be decoded by the passphrase used to generate the intermediate point. """

        flagbyte = b'\x20' if compressed else b'\x00'
        payload = b58decode_check(str(intermediate_point))
        ownerentropy = payload[8:16]

        passpoint = payload[16:-4]
        x, y = uncompress(passpoint)

        if not is_py2:
            seed = bytes(seed, 'ascii')

        seedb = hexlify(sha256(seed).digest())[:24]
        factorb = int(hexlify(sha256(sha256(seedb).digest()).digest()), 16)
        generatedaddress = pubtoaddr(fast_multiply((x, y), factorb))

        wrap = lambda x: x
        if not is_py2:
            wrap = lambda x: bytes(x, 'ascii')

        addresshash = sha256(sha256(wrap(generatedaddress)).digest()).digest()[:4]

        encrypted_seedb = scrypt.hash(passpoint, addresshash + ownerentropy, 1024, 1, 1, 64)
        derivedhalf1, derivedhalf2 = encrypted_seedb[:32], encrypted_seedb[32:]

        aes = AES.new(derivedhalf2)
        block1 = long(seedb[0:16], 16) ^ long(hexlify(derivedhalf1[0:16]), 16)
        encryptedpart1 = aes.encrypt(unhexlify('%0.32x' % block1))

        block2 = long(hexlify(encryptedpart1[8:16]) + seedb[16:24], 16) ^ long(hexlify(derivedhalf1[16:32]), 16)
        encryptedpart2 = aes.encrypt(unhexlify('%0.32x' % block2))

        # 39 bytes      2           1           4              8                8                 16
        payload = b"\x01\x43" + flagbyte + addresshash + ownerentropy + encryptedpart1[:8] + encryptedpart2
        encrypted_pk = b58encode_check(payload)

        if not include_cfrm:
            return generatedaddress, encrypted_pk

        confirmation_code = Bip38ConfirmationCode.create(flagbyte, ownerentropy, factorb, derivedhalf1, derivedhalf2, addresshash)
        return generatedaddress, cls(crypto, encrypted_pk), confirmation_code