Merge pull request #674 from davidhassell/aggregate-cellsize

`cf.aggregate` "cells" keyword

Changelog.rst

@@ -3,9 +3,13 @@ version ?.?.?
 
 **2023-??-??**
 
+* New function: `cf.isclose`
+  (https://github.com/NCAS-CMS/cf-python/issues/661)
+* New keyword parameter to `cf.aggregate`: ``cells``
+  (https://github.com/NCAS-CMS/cf-python/issues/452)
 * Fix bug that caused `cf.read` to fail for some PP data with a single
   vertical level (https://github.com/NCAS-CMS/cf-python/issues/667)
-  
+
 ----
 
 version 3.15.1
@@ -23,7 +27,7 @@ version 3.15.1
   (https://github.com/NCAS-CMS/cf-python/pull/643)
 * Fix bug when using the ``-d`` option to the `cfa` script 
   (https://github.com/NCAS-CMS/cf-python/issues/649)
-* Fix the return tppe from `cf.example_fields`
+* Fix the return type from `cf.example_fields`
   (https://github.com/NCAS-CMS/cf-python/pull/654)
 * Fix `set_data` when the units are invalid
   (https://github.com/NCAS-CMS/cf-python/pull/646)

cf/__init__.py

@@ -272,7 +272,7 @@
     UMFragmentArray,
 )
 
-from .aggregate import aggregate
+from .aggregate import aggregate, climatology_cells
 from .query import (
     Query,
     lt,
@@ -281,6 +281,7 @@
     ge,
     eq,
     ne,
+    isclose,
     contain,
     contains,
     wi,