Merge pull request #31 from xcube-dev/konstntokas-xxx-remove_zarr_dep

Remove zarr dependency

Author: konstntokas

CHANGES.md

@@ -1,6 +1,9 @@
 ## Changes in 0.3.2
 
 - Change inconsistent license classifier in `pyproject.toml` 
+- Removed the dependency on `zarr`. As part of this change, 
+  `xcube_resampling.grid_mapping.cfconv.add_spatial_ref` has been removed, as it 
+  only loosely fit the scope of the **xcube-resampling** repository.
 
 ## Changes in 0.3.1
 

CONTRIBUTING.md

@@ -42,7 +42,7 @@ sort imports statements according to the default settings of
 
 0. Future imports
 1. Python standard library imports, e.g., `os`, `typing`, etc
-2. 3rd-party imports, e.g., `xarray`, `zarr`, etc
+2. 3rd-party imports, e.g., `xarray`, `pyproj`, etc
 3. 1st-party library module imports using absolute paths, 
    e.g., `from xcube_resampling.a.b.c import d`. 
 4. 1st-party library module imports from local modules: 

README.md

@@ -25,6 +25,6 @@ All methods work seamlessly with chunked (lazily loaded) [xarray.Datasets](https
 
 ### ⚡ Lightweight & Independent
 The package is independent of the core *xcube* framework and has minimal dependencies:
-`affine, dask, dask-image, numba, numpy, pyproj, xarray, zarr`.
+`affine, dask, dask-image, numba, numpy, pyproj, xarray`.
 
 Find out more in the [xcube-resampling Documentation](https://xcube-dev.github.io/xcube-resampling/).

docs/examples/affine.ipynb

@@ -18,7 +18,7 @@ All methods work seamlessly with chunked (lazily loaded) [xarray.Datasets](https
 
 ### ⚡ Lightweight & Independent
 The package is independent of the core *xcube* framework and has minimal dependencies:
-`affine, dask, dask-image, numba, numpy, pyproj, xarray, zarr`.
+`affine, dask, dask-image, numba, numpy, pyproj, xarray`.
 
 
 ## Overview

docs/examples/grid_mapping.ipynb

@@ -12,7 +12,6 @@ dependencies:
   - numpy >=1.16
   - pyproj >=3.0
   - xarray >=2024.7
-  - zarr >=2.11,<3  # until we can ensure zarr 3 compatibility
   # Development Dependencies - Tools
   - black
   - isort
@@ -28,4 +27,5 @@ dependencies:
   # Development Dependencies - Demos
   - jupyterlab
   - matplotlib
+  - zarr