Add a single dict union

amas0 · amas0 · commit 3718df43d9bd · 2025-08-21T22:24:49.000-04:00
diff --git a/cmdstanpy/utils/stancsv.py b/cmdstanpy/utils/stancsv.py
@@ -498,7 +498,7 @@ def parse_sampler_metadata_from_csv(
         "ct_max_treedepth": max_tree_hits,
         "time": {key_renames[k]: v for k, v in timings.items()},
     }
-    return {**config, **addtl}
+    return config | addtl
 
 
 def munge_varname(name: str) -> str:

Original file line number	Diff line number	Diff line change
`@@ -498,7 +498,7 @@ def parse_sampler_metadata_from_csv(`
`498`	`498`	`"ct_max_treedepth": max_tree_hits,`
`499`	`499`	`"time": {key_renames[k]: v for k, v in timings.items()},`
`500`	`500`	`}`
`501`		`- return {config, addtl}`
	`501`	`+ return config \| addtl`
`502`	`502`
`503`	`503`
`504`	`504`	`def munge_varname(name: str) -> str:`