keep compatibility with the development version of pint (#341)

* import from the new locations and fall back to the old ones * use standard definition syntax instead
xarray-contrib · Jun 28, 2022 · ef7534d · ef7534d
1 parent 33ce60b
commit ef7534d
Showing 1 changed file with 1 addition and 3 deletions.
diff --git a/cf_xarray/units.py b/cf_xarray/units.py
@@ -77,9 +77,7 @@ def repl(m):
     force_ndarray_like=True,
 )
 
-units.define(
-    pint.unit.UnitDefinition("percent", "%", (), pint.converters.ScaleConverter(0.01))
-)
+units.define("percent = 0.01 = %")
 
 # Define commonly encountered units (both CF and non-CF) not defined by pint
 units.define("@alias meter = gpm")