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How to upload and prepare training data for SageMaker
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import sagemaker | |
s3_bucket = 'ENTER BUCKET NAME' | |
sagemaker_session = sagemaker.Session() | |
# upload | |
sagemaker_session.upload_data(path='val', bucket=s3_bucket, key_prefix='data/val_annotation') | |
sagemaker_session.upload_data(path='test', bucket=s3_bucket, key_prefix='data/test_annotation') | |
sagemaker_session.upload_data(path='train', bucket=s3_bucket, key_prefix='data/train_annotation') | |
sagemaker_session.upload_data(path='trainaug', bucket=s3_bucket, key_prefix='data/trainaug_annotation') | |
# Define Training Input | |
s3_train_data = f's3://{s3_bucket}/data/val_rec' | |
train_data = TrainingInput(s3_train_data, distribution='FullyReplicated', content_type='application/x-recordio', s3_data_type='S3Prefix',input_mode='Pipe',shuffle_config=sagemaker.inputs.ShuffleConfig(1234)) | |
s3_val_data = f's3://{s3_bucket}/data/test_rec' | |
val_data = TrainingInput(s3_val_data, distribution='FullyReplicated', content_type='application/x-recordio', s3_data_type='S3Prefix',input_mode='Pipe') | |
# model data for incremental training | |
s3_model_data = 's3 path' # s3 path of the saved model data (model.tar.gz), can use .model_data from recent trained extimator if needed | |
model_data = TrainingInput(s3_model_data, distribution='FullyReplicated', content_type='application/x-sagemaker-model', s3_data_type='S3Prefix',input_mode='File') | |
data_channels = {'train': train_data, 'validation': val_data, 'model': model_data} | |
# output path | |
s3_output_location = f's3://{s3_bucket}/output' | |
# checkpoint path | |
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