ColossalAI/colossalai/legacy/utils/data_sampler/base_sampler.py

19 lines
339 B
Python

#!/usr/bin/env python
# -*- encoding: utf-8 -*-
from abc import ABC, abstractmethod
class BaseSampler(ABC):
def __init__(self, dataset, batch_size):
self.dataset = dataset
self.batch_size = batch_size
@abstractmethod
def __len__(self):
pass
@abstractmethod
def __iter__(self):
pass