fix ctc beamsearch

lyblsgo

2023-01-18 9b5388fae9c8ece84d5440279c90841514e9d52b

1
2
3
4
5
6
7
8
9
from abc import ABC
from abc import abstractmethod
from typing import Iterator
 
 
class AbsIterFactory(ABC):
    @abstractmethod
    def build_iter(self, epoch: int, shuffle: bool = None) -> Iterator:
        raise NotImplementedError