ColossalAI/colossalai/utils/data_sampler/base_sampler.py

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2021-10-28 16:21:23 +00:00
#!/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