Dataset has no validation split

#1
by robmarkcole - opened

As title, prevents training with ViT classification demo

Hi,

You can always split a dataset into training + testing using the train_test_split method:

from datasets import load_dataset

dataset = load_dataset("nielsr/eurosat-demo")
dataset = dataset.train_test_split(test_size=0.1)

This results in AttributeError: 'DatasetDict' object has no attribute 'train_test_split'

Appears you must pass split on load

ds = load_dataset("nielsr/eurosat-demo", split="train")
ds = ds.train_test_split(test_size=0.1)
ds

Oh yes, load_dataset returns a DatasetDict in case no split is specified, my bad.

You could also do:

from datasets import load_dataset

dataset = load_dataset("nielsr/eurosat-demo")
dataset = dataset['train'].train_test_split(test_size=0.1)

Awesome, thanks for you help!

robmarkcole changed discussion status to closed

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