fixed lint

Author: amzhao16

pygridsim/lines.py

@@ -16,7 +16,8 @@ def _get_kv(node_name):
         return altdss.Generator[node_name].kV
     else:
         raise KeyError("Invalid src or dst name")
-    
+
+
 def _make_line(src, dst, line_type, count, params={}, transformer=True):
     _check_valid_params(params, defaults.VALID_LINE_TRANSFORMER_PARAMS)
     line_type_obj = _get_enum_obj(LineType, line_type)
@@ -42,5 +43,6 @@ def _make_line(src, dst, line_type, count, params={}, transformer=True):
     transformer.Buses = [src, dst]
     transformer.Conns = [defaults.PRIMARY_CONN, defaults.SECONDARY_CONN]
     transformer.kVs = [_get_kv(src), _get_kv(dst)]
-    transformer.kVAs = [_get_param(params, "kVA", min(_get_kv(src), _get_kv(dst))*defaults.KVA_MULTIPLIER)]*2
+    default_kva = min(_get_kv(src), _get_kv(dst)) * defaults.KVA_MULTIPLIER
+    transformer.kVAs = [_get_param(params, "kVA", default_kva)] * 2
     transformer.end_edit()

tests/test_circuit.py

@@ -275,7 +275,6 @@ def test_106_transformer_parameters(self):
         print(circuit.results(["Voltages", "Losses"]))
         circuit.clear()
 
-
     def test_107_transformer_kva_customization(self):
         for kva in [0.001, 0.1, 10]:
             circuit = PyGridSim()
@@ -306,4 +305,4 @@ def test_200_type_queries(self):
     def test_200_invalid_type_quer(self):
         circuit = PyGridSim()
         with self.assertRaises(KeyError):
-            circuit.get_types("bad_component_name")
+            circuit.get_types("bad_component_name")