Merge branch 'main' into fill-missing-chunks

Author: d-v-b

changes/3464.doc.md

@@ -0,0 +1 @@
+Add documentation example for creating uncompressed arrays in the Compression section of the user guide.

docs/overrides/stylesheets/extra.css

@@ -52,14 +52,14 @@
   color: white;
 }
 
-/* Search box styling */
-.md-search__input {
+/* Search box styling in the header */
+.md-header .md-search__input {
   background-color: rgba(255, 255, 255, 0.15);
   border: 1px solid rgba(255, 255, 255, 0.2);
   color: white;
 }
 
-.md-search__input::placeholder {
+.md-header .md-search__input::placeholder {
   color: rgba(255, 255, 255, 0.7);
 }
 

docs/user-guide/arrays.md

@@ -229,6 +229,13 @@ print(z.info_complete())
 If you don't specify a compressor, by default Zarr uses the Zstandard
 compressor.
 
+To create an array without any compression, set `compressors=None`:
+
+```python exec="true" session="arrays" source="above" result="ansi"
+z_no_compress = zarr.create_array(store='data/example-uncompressed.zarr', shape=(10000, 10000), chunks=(1000, 1000), dtype='int32', compressors=None)
+print(f"Compressors: {z_no_compress.compressors}")
+```
+
 In addition to Blosc and Zstandard, other compression libraries can also be used. For example,
 here is an array using Gzip compression, level 1: