Further attempt to satisfy warning cateogry checker.

pp-mo · pp-mo · commit c4a31a48c45d · 2026-01-19T16:18:29.000Z
diff --git a/lib/iris/fileformats/netcdf/_bytecoding_datasets.py b/lib/iris/fileformats/netcdf/_bytecoding_datasets.py
@@ -251,7 +251,7 @@ def _get_encoding(self, writing=False) -> str | None:
                     f"_Encoding = {result!r}."
                 )
                 warntype = IrisCfSaveWarning if writing else IrisCfLoadWarning
-                warnings.warn(msg, warntype)
+                warnings.warn(msg, category=warntype)
                 # Proceed as if there is no specified encoding
                 result = None
         return result

Original file line number	Diff line number	Diff line change
`@@ -251,7 +251,7 @@ def _get_encoding(self, writing=False) -> str \| None:`
`251`	`251`	`f"_Encoding = {result!r}."`
`252`	`252`	`)`
`253`	`253`	`warntype = IrisCfSaveWarning if writing else IrisCfLoadWarning`
`254`		`- warnings.warn(msg, warntype)`
	`254`	`+ warnings.warn(msg, category=warntype)`
`255`	`255`	`# Proceed as if there is no specified encoding`
`256`	`256`	`result = None`
`257`	`257`	`return result`