Fix mypy

spencerkclark · spencerkclark · commit 452968c81c87 · 2025-03-08T19:00:57.000-05:00
diff --git a/xarray/coding/times.py b/xarray/coding/times.py
@@ -1444,7 +1444,7 @@ def decode(self, variable: Variable, name: T_Name = None) -> Variable:
                         f"'us', or 'ns'. Encoded values have a resolution of "
                         f"{resolution!r}."
                     )
-                time_unit = resolution
+                time_unit = cast(PDDatetimeUnitOptions, resolution)
             else:
                 if self._emit_decode_timedelta_future_warning:
                     emit_user_level_warning(

Original file line number	Diff line number	Diff line change
`@@ -1444,7 +1444,7 @@ def decode(self, variable: Variable, name: T_Name = None) -> Variable:`
`1444`	`1444`	`f"'us', or 'ns'. Encoded values have a resolution of "`
`1445`	`1445`	`f"{resolution!r}."`
`1446`	`1446`	`)`
`1447`		`- time_unit = resolution`
	`1447`	`+ time_unit = cast(PDDatetimeUnitOptions, resolution)`
`1448`	`1448`	`else:`
`1449`	`1449`	`if self._emit_decode_timedelta_future_warning:`
`1450`	`1450`	`emit_user_level_warning(`