>>> import rlp
>>> from rlp.sedes import big_endian_int, text, List
>>> rlp.encode(1234)
b'\x82\x04\xd2'
>>> rlp.decode(b'\x82\x04\xd2', big_endian_int)
1234
>>> rlp.encode([1, [2, []]])
b'\xc4\x01\xc2\x02\xc0'
>>> list_sedes = List([big_endian_int, [big_endian_int, []]])
>>> rlp.decode(b'\xc4\x01\xc2\x02\xc0', list_sedes)
(1, (2, ()))
>>> class Tx(rlp.Serializable):
... fields = [
... ('from', text),
... ('to', text),
... ('amount', big_endian_int)
... ]
...
>>> tx = Tx('me', 'you', 255)
>>> rlp.encode(tx)
b'\xc9\x82me\x83you\x81\xff'
>>> rlp.decode(b'\xc9\x82me\x83you\x81\xff', Tx) == tx
True