Update cf_xarray/units.py

xarray-contrib · Jan 31, 2024 · 997ea4b · 997ea4b
1 parent 3ee6b89
commit 997ea4b
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/cf_xarray/units.py b/cf_xarray/units.py
@@ -80,6 +80,7 @@ def repl(m):
 # ----- end block copied from metpy
 
 # need to insert to make sure this is the first preprocessor
+# This ensures we convert integer `1` to string `"1"`, as needed by pint.
 units.preprocessors.insert(0, str)
 
 # -----