Utilities (ome_zarr.utils)

Utility methods for ome_zarr access.

ome_zarr.utils.download(input_path: str, output_dir: str = '.') → None[source]

Download an OME-Zarr from the given path.

All Nodes that are found from the given path will be included in the download.

ome_zarr.utils.info(path: str, stats: bool = False) → Iterator[Node][source]

Print information about an OME-Zarr fileset.

All Nodes that are found from the given path will be visited recursively.

Parameters:

  • path – Path to OME-Zarr fileset.

  • stats – If True, print stats (currently just minimum/maximum of all arrays)

Warning

Passing stats=True will trigger a full read of every array in the fileset.

ome_zarr.utils.strip_common_prefix(parts: list[list[str]]) → str[source]

Find and remove the prefix common to all strings.

Returns the last element of the common prefix. An exception is thrown if no common prefix exists.

>>> paths = [["a", "b"], ["a", "b", "c"]]
>>> strip_common_prefix(paths)
'b'
>>> paths
[['b'], ['b', 'c']]