fix: use portable warning filter for matplotlib deprecation warnings

dimitri-yatsenko · claude · dimitri-yatsenko · commit b97e1908689d · 2026-03-09T15:18:26.000-05:00
The CI environment uses a newer pyparsing that doesn't have
PyparsingDeprecationWarning. Use a message-based DeprecationWarning
filter scoped to matplotlib instead.

Co-Authored-By: Claude Opus 4.6 &lt;noreply@anthropic.com&gt;
diff --git a/pyproject.toml b/pyproject.toml
@@ -234,7 +234,7 @@ markers = [
     "backend_agnostic: marks tests that should pass on all backends (auto-marked for parameterized tests)",
 ]
 filterwarnings = [
-    "ignore::pyparsing.exceptions.PyparsingDeprecationWarning",
+    "ignore:.*deprecated.*:DeprecationWarning:matplotlib",
 ]
 
 

Original file line number	Diff line number	Diff line change
`@@ -234,7 +234,7 @@ markers = [`
`234`	`234`	`"backend_agnostic: marks tests that should pass on all backends (auto-marked for parameterized tests)",`
`235`	`235`	`]`
`236`	`236`	`filterwarnings = [`
`237`		`- "ignore::pyparsing.exceptions.PyparsingDeprecationWarning",`
	`237`	`+ "ignore:.deprecated.:DeprecationWarning:matplotlib",`
`238`	`238`	`]`
`239`	`239`
`240`	`240`