src/sage/features/mip_backends.py: Fixup

sagemath · Oct 8, 2021 · 6457ee9 · 6457ee9
1 parent 9358502
commit 6457ee9
Showing 1 changed file with 5 additions and 5 deletions.
diff --git a/src/sage/features/mip_backends.py b/src/sage/features/mip_backends.py
@@ -1,5 +1,5 @@
-from . import Feature
-from join_feature import JoinFeature
+from . import Feature, FeatureTestResult
+from .join_feature import JoinFeature
 
 
 class MIPBackend(Feature):
@@ -19,20 +19,20 @@ def _is_present(self):
 class CPLEX(MIPBackend):
 
     def __init__(self):
-        MIPBackend.__init__('cplex',
+        MIPBackend.__init__(self, 'cplex',
                             spkg='sage_numerical_backends_cplex')
 
 
 class Gurobi(MIPBackend):
 
     def __init__(self):
-        MIPBackend.__init__('gurobi',
+        MIPBackend.__init__(self, 'gurobi',
                             spkg='sage_numerical_backends_gurobi')
 
 
 class COIN(JoinFeature):
 
     def __init__(self):
-        JoinFeature.__init__('sage_numerical_backends_coin',
+        JoinFeature.__init__(self, 'sage_numerical_backends_coin',
                              [MIPBackend('coin')],
                              spkg='sage_numerical_backends_coin')