pre-v3.18.1

Author: davidhassell

Changelog.rst

@@ -1,7 +1,7 @@
-Version NEXTVERSION
+Version 3.18.1
 --------------
 
-**2025-??-??**
+**2025-08-20**
 
 * New methods to allow changing units in a chain: `cf.Field.to_units`,
   `cf.Data.to_units`
@@ -13,6 +13,7 @@ Version NEXTVERSION
   for missing external cell measures data
   (https://github.com/NCAS-CMS/cf-python/issues/885)
 * New dependency: ``distributed>=2025.5.1``
+* Changed dependency: ``cfdm>=1.12.3.0, <1.12.4.0``
 
 ----
 

cf/__init__.py

@@ -80,8 +80,8 @@
 
 """
 
-__date__ = "2025-06-05"
-__version__ = "3.18.0"
+__date__ = "2025-08-20"
+__version__ = "3.18.1"
 
 _requires = (
     "numpy",
@@ -93,6 +93,7 @@
     "dask",
     "packaging",
     "scipy",
+    "distributed",
 )
 x = ", ".join(_requires)
 _error0 = f"cf v{__version__} requires the modules {x}. "
@@ -121,8 +122,8 @@
     raise ImportError(_error0 + str(error1))
 else:
     # Check the version of cfdm
-    _minimum_vn = "1.12.2.0"
-    _maximum_vn = "1.12.10.0"
+    _minimum_vn = "1.12.3.0"
+    _maximum_vn = "1.12.4.0"
     _cfdm_version = Version(cfdm.__version__)
     if _cfdm_version < Version(_minimum_vn) or _cfdm_version >= Version(
         _maximum_vn

cf/data/data.py

@@ -7391,7 +7391,7 @@ def to_units(self, units, inplace=False):
         Not to be confused with overriding the units with
         `override_units`
 
-        .. versionadded:: NEXTVERSION
+        .. versionadded:: 3.18.1
 
         .. seealso:: `override_units`, `override_calendar`, `Units`,
                      `units`, `calendar`

cf/mixin/propertiesdata.py

@@ -4442,7 +4442,7 @@ def to_units(self, units, inplace=False):
         Not to be confused with overriding the units with
         `override_units`
 
-        .. versionadded:: NEXTVERSION
+        .. versionadded:: 3.18.1
 
         .. seealso:: `override_units`, `override_calendar`, `Units`,
                      `units`, `calendar`

cf/mixin/propertiesdatabounds.py

@@ -3331,7 +3331,7 @@ def to_units(self, units, inplace=False):
         Not to be confused with overriding the units with
         `override_units`
 
-        .. versionadded:: NEXTVERSION
+        .. versionadded:: 3.18.1
 
         .. seealso:: `override_units`, `override_calendar`, `Units`,
                      `units`, `calendar`

docs/source/installation.rst

@@ -225,8 +225,8 @@ Required
 
 * `scipy <https://pypi.org/project/scipy>`_, version 1.10.0 or newer.
 
-* `cfdm <https://pypi.org/project/cfdm/>`_, version 1.12.2.0 or up to,
-  but not including, 1.12.3.0.
+* `cfdm <https://pypi.org/project/cfdm/>`_, version 1.12.3.0 or up to,
+  but not including, 1.12.4.0.
 
 * `cfunits <https://pypi.org/project/cfunits/>`_, version 3.3.7 or newer.
 

docs/source/releases.rst

@@ -16,6 +16,7 @@ Documentation for all versions of cf.
 **CF-1.12**
 -----------
 
+* `Version 3.18.1 <https://ncas-cms.github.io/cf-python-docs/3.18.1>`_ (2025-08-20)
 * `Version 3.18.0 <https://ncas-cms.github.io/cf-python-docs/3.18.0>`_ (2025-06-05)
 * `Version 3.17.0 <https://ncas-cms.github.io/cf-python-docs/3.17.0>`_ (2025-04-02)
 
@@ -158,7 +159,7 @@ version , and is found in the usual manner:
    :caption: *Retrieve the version of the cf package.*
 	     	     
    >>> cf.__version__
-   '3.18.0'
+   '3.18.1'
 
 The next section outlines the scheme used to set version identifiers.
 

docs/source/sample_files/subsampled.nc

@@ -1,7 +1,7 @@
 netCDF4>=1.7.2
 cftime>=1.6.4
 numpy>=2.0.0
-cfdm>=1.12.2.0, <1.12.3.0
+cfdm>=1.12.3.0, <1.12.4.0
 psutil>=0.6.0
 cfunits>=3.3.7
 dask>=2025.5.1