dev

Author: davidhassell

Changelog.rst

@@ -10,7 +10,7 @@ version NEXT
   `cf.Field.regrids` and `cf.Field.regridc`
   (https://github.com/NCAS-CMS/cf-python/issues/715)
 * Improve the performance of reading and accessing the data of PP and
-  UM fields files (https://github.com/NCAS-CMS/cf-python/issues/7??)
+  UM fields files (https://github.com/NCAS-CMS/cf-python/issues/746)
 * Improve `cf.Field.collapse` performance by lazily computing reduced
   axis coordinates (https://github.com/NCAS-CMS/cf-python/issues/741)
 * Improve `cf.Field.__getitem__` performance by not re-calculating

cf/field.py

@@ -454,8 +454,11 @@ def __getitem__(self, indices):
         # below.
         if org_cyclic:
             new_cyclic = new_data.cyclic()
-            [new.cyclic(i, iscyclic=False) for i in org_cyclic if i not in new_cyclic]
-                    
+            [
+                new.cyclic(i, iscyclic=False)
+                for i in org_cyclic
+                if i not in new_cyclic
+            ]
 
         # ------------------------------------------------------------
         # Subspace constructs with data