dims should be tuple

jessegrabowski · jessegrabowski · commit 77c30e41d0f3 · 2025-08-05T15:45:56.000+08:00
diff --git a/pymc_extras/statespace/models/structural/components/cycle.py b/pymc_extras/statespace/models/structural/components/cycle.py
@@ -276,7 +276,7 @@ def populate_component_properties(self):
             self.param_info[f"length_{self.name}"] = {
                 "shape": () if self.k_endog == 1 else (self.k_endog,),
                 "constraints": "Positive, non-zero",
-                "dims": None if self.k_endog == 1 else f"endog_{self.name}",
+                "dims": None if self.k_endog == 1 else (f"endog_{self.name}",),
             }
 
         if self.dampen:

Original file line number	Diff line number	Diff line change
`@@ -276,7 +276,7 @@ def populate_component_properties(self):`
`276`	`276`	`self.param_info[f"length_{self.name}"] = {`
`277`	`277`	`"shape": () if self.k_endog == 1 else (self.k_endog,),`
`278`	`278`	`"constraints": "Positive, non-zero",`
`279`		`- "dims": None if self.k_endog == 1 else f"endog_{self.name}",`
	`279`	`+ "dims": None if self.k_endog == 1 else (f"endog_{self.name}",),`
`280`	`280`	`}`
`281`	`281`
`282`	`282`	`if self.dampen:`