Fix Prior.from_par_dict for missing priorParameters columns (#341)

Previously, missing `*PriorParameters` would have resulted in a KeyError.
PEtab-dev · Dec 12, 2024 · a17aa62 · a17aa62
1 parent 2484a7f
commit a17aa62
Showing 1 changed file with 3 additions and 5 deletions.
diff --git a/petab/v1/priors.py b/petab/v1/priors.py
@@ -281,10 +281,8 @@ def from_par_dict(
             dist_type = C.PARAMETER_SCALE_UNIFORM
 
         pscale = d.get(C.PARAMETER_SCALE, C.LIN)
-        if (
-            pd.isna(d[f"{type_}PriorParameters"])
-            and dist_type == C.PARAMETER_SCALE_UNIFORM
-        ):
+        params = d.get(f"{type_}PriorParameters", None)
+        if pd.isna(params) and dist_type == C.PARAMETER_SCALE_UNIFORM:
             params = (
                 scale(d[C.LOWER_BOUND], pscale),
                 scale(d[C.UPPER_BOUND], pscale),
@@ -293,7 +291,7 @@ def from_par_dict(
             params = tuple(
                 map(
                     float,
-                    d[f"{type_}PriorParameters"].split(C.PARAMETER_SEPARATOR),
+                    params.split(C.PARAMETER_SEPARATOR),
                 )
             )
         return Prior(