joblib-zstd is a plugin, which enables Zstandard (.zst) compression and decompression through joblib.dump and joblib.load.
You need joblib.
pip install joblib-zstd
If you failed to install, update version of pip and setuptools:
pip install -U pip setuptools
import joblib
import joblib_zstd
joblib_zstd.register()
joblib.dump({'a': 1, 'b': 2}, 'obj.zst', compress=5) # implicit compression
joblib.dump({'a': 1, 'b': 2}, 'obj.bin', compress=('zstd', 5)) # explicit compression
joblib.load('obj.zst') # implicit decompressionMIT