Petastorm is an open source data access library.

This library enables single-node or distributed training and evaluation of deep learning models directly from datasets in Apache Parquet format and datasets that are already loaded as Apache Spark DataFrames.

Petastorm supports popular Python-based machine learning (ML) frameworks such as Tensorflow, PyTorch, and PySpark. For more information about Petastorm, refer to the Petastorm GitHub page and Petastorm API documentation.

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