Update SDK_advanced.md

Yabin Li

2023-06-29 e9f6be1246e3eec69f6861dfa217af5d684cd5da

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