clearml/examples/frameworks/fastai/legacy/fastai_example.py
2022-03-06 19:08:22 +02:00

34 lines
950 B
Python

# ClearML - Fastai example code, automatic logging the model and scalars
#
import argparse
from clearml import Task
import fastai
try:
from fastai.vision import untar_data, URLs, ImageDataBunch, rand_pad, imagenet_stats, cnn_learner, models, accuracy
except ImportError:
raise ImportError("FastAI version %s imported, but this example is for FastAI v1." % fastai.__version__)
def main(epochs):
Task.init(project_name="examples", task_name="fastai v1")
path = untar_data(URLs.MNIST_SAMPLE)
data = ImageDataBunch.from_folder(path, ds_tfms=(rand_pad(2, 28), []), bs=64, num_workers=0)
data.normalize(imagenet_stats)
learn = cnn_learner(data, models.resnet18, metrics=accuracy)
accuracy(*learn.get_preds())
learn.fit_one_cycle(epochs, 0.01)
if __name__ == "__main__":
parser = argparse.ArgumentParser()
parser.add_argument("--epochs", default=3)
args = parser.parse_args()
main(args.epochs)