Metadata-Version: 2.1
Name: sferriol-zarr
Version: 0.2.2
Summary: Read only Zarr storage class using a Tar file
Home-page: https://gitlab.in2p3.fr/sferriol/sferriol-zarr
Author: Sylvain Ferriol
Author-email: s.ferriol@ipnl.in2p3.fr
Classifier: License :: OSI Approved :: The Unlicense (Unlicense)
Classifier: Operating System :: OS Independent
Classifier: Programming Language :: Python :: 3
Requires-Python: >=3.5
Description-Content-Type: text/markdown
License-File: LICENSE
Requires-Dist: zarr (>=2.11.0)

# sferriol-zarr

sferriol-zarr is a module with new zarr storage class TarStore (only read-only).

## Installation

	pip install git+https://gitlab.in2p3.fr/sferriol-ip2i/sferriol-zarr.git
	
## Usage

    import zarr
    import sferriol.zarr

    # original zarr storage

    dir_store =  zarr.DirectoryStore('data/example.zarr')
    z = zarr.create(store=dir_store, overwrite=True, shape=1000000, dtype='i4')


    # convert it to tar file ('data/example.zarr.tar')

    tar_fpath = sferriol.zarr.create_tar('data/example.zarr')


    # now use TarStore

    tar_store =  sferriol.zarr.TarStore('data/example.zarr.tar')
    tz = zarr.open(store=tar_store, mode='r')
    tar_store.close()  # don't forget to call this when you're done


    # or in a with statement

    with sferriol.zarr.TarStore('data/example.zarr.tar') as tar_store:
        tz = zarr.open(store=tar_store, mode='r')

