added warning to missing parameters in from_file

MilesCranmer · Aug 22, 2024 · 716ef19 · 716ef19
1 parent 0b36c67
commit 716ef19
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/pysr/sr.py b/pysr/sr.py
@@ -1025,6 +1025,13 @@ def from_file(
                 and v.kind != v.VAR_KEYWORD
             }
 
+            if len(missing_params) > 0:
+                warnings.warn(
+                    "The following missing parameters will be assigned with default values:"
+                    f"{', '.join(missing_params.keys())}"
+                    "This may be due to the model being saved under an old package version."
+                )
+
             # Assign missing attributes
             for k, v in missing_params.items():
                 setattr(model, k, v)