Suppress a VisibleDepreciationWarning when creating an array of string.

CURENT · Oct 5, 2023 · 334e9b9 · 334e9b9
1 parent 095ae59
commit 334e9b9
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/andes/io/matpower.py b/andes/io/matpower.py
@@ -151,7 +151,10 @@ def m2mpc(infile: str) -> dict:
         elif isinstance(val, list):
             if len(val) == 0:
                 continue
-            mpc_array[key] = np.array(val)
+            if "name" in key:
+                mpc_array[key] = np.array(val, dtype=object)
+            else:
+                mpc_array[key] = np.array(val)
         else:
             raise NotImplementedError("Unkonwn type for mpc, ", type(val))