add rwkv encoder

aky15

2023-10-20 ab653d3871f72f7f6cd1ac3126b3df722f4c7943

 funasr/samplers/unsorted_batch_sampler.py

@@ -2,7 +2,6 @@
from typing import Iterator
from typing import Tuple

from typeguard import check_argument_types

from funasr.fileio.read_text import read_2column_text
from funasr.samplers.abs_sampler import AbsSampler
@@ -28,7 +27,6 @@
        drop_last: bool = False,
        utt2category_file: str = None,
    ):
        assert check_argument_types()
        assert batch_size > 0
        self.batch_size = batch_size
        self.key_file = key_file