use .attrs to avoid passing None

keewis · keewis · commit 8d23032ecf20 · 2021-08-03T14:46:46.000+02:00
diff --git a/xarray/core/variable.py b/xarray/core/variable.py
@@ -1789,7 +1789,7 @@ def reduce(
             keep_attrs = "override" if keep_attrs else "drop"
 
         attrs = merge_attrs(
-            [self._attrs], combine_attrs=keep_attrs, context=Context(func.__name__)
+            [self.attrs], combine_attrs=keep_attrs, context=Context(func.__name__)
         )
 
         return Variable(dims, data, attrs=attrs)

Original file line number	Diff line number	Diff line change
`@@ -1789,7 +1789,7 @@ def reduce(`
`1789`	`1789`	`keep_attrs = "override" if keep_attrs else "drop"`
`1790`	`1790`
`1791`	`1791`	`attrs = merge_attrs(`
`1792`		`- [self._attrs], combine_attrs=keep_attrs, context=Context(func.__name__)`
	`1792`	`+ [self.attrs], combine_attrs=keep_attrs, context=Context(func.__name__)`
`1793`	`1793`	`)`
`1794`	`1794`
`1795`	`1795`	`return Variable(dims, data, attrs=attrs)`