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Hickle

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library 5.0.3 ·python
verified Jun 29, 2026

Hickle is an HDF5-based serialization library for Python, designed as a drop-in replacement for pickle with better performance and cross-language support. Current version is 5.0.3, supporting Python >=3.7. It wraps h5py and allows saving/loading Python objects (including NumPy arrays) in HDF5 files. Release cadence is irregular.

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