refactor: remove unnecessary mpc_iess

Breakthrough-Energy · Dec 21, 2020 · 6665b69 · 6665b69
1 parent d104e74
commit 6665b69
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/powersimdata/input/scenario_grid.py b/powersimdata/input/scenario_grid.py
@@ -41,12 +41,11 @@ def _read_network(self):
         mpc = data["mdi"].mpc
         try:
             # The next line will fail if no iess attribute (index energy storage system)
-            mpc_iess = mpc.iess
             # Since we use the 'squeeze_me' param, 1 storage -> an int, not an array
-            if isinstance(mpc_iess, int):
+            if isinstance(mpc.iess, int):
                 n_storage = 1
             else:
-                n_storage = mpc_iess.shape[0]
+                n_storage = mpc.iess.shape[0]
         except AttributeError:
             n_storage = 0