compile_train_cifar_10.py

train_instance_type='ml.p3.2xlarge'
gpu_count=1
batch_size=64

output_path = 's3://{}/{}/output'.format(sess.default_bucket(), repo_name)
image_name  = '{}.dkr.ecr.{}.amazonaws.com/{}:latest'.format(account, region, repo_name)

print(output_path)
print(image_name)

estimator = sagemaker.estimator.Estimator(
                       image_name=image_name,
                       base_job_name=base_job_name,
                       role=role, 
                       train_instance_count=1, 
                       train_instance_type=train_instance_type,
                       output_path=output_path,
                       sagemaker_session=sess)

estimator.set_hyperparameters(lr=0.0001, epochs=10, gpus=gpu_count, batch_size=batch_size)

estimator.fit({'training': train_input_path, 'validation': validation_input_path})