lint

src/ilpy/_constants.py

@@ -34,6 +34,7 @@ class SolverStatus(Enum):
     SUBOPTIMAL = "suboptimal"
     OTHER = "other"
 
+
 # Gurobi Status	        PySCIPOpt Status	        Meaning
 # GRB.LOADED	        SCIP_STATUS_UNKNOWN	        Model loaded but not optimized yet.
 # GRB.OPTIMAL	        SCIP_STATUS_OPTIMAL	        Optimal solution found.

src/ilpy/_functional.py

@@ -74,6 +74,7 @@ def solve(
             if TYPE_CHECKING:
                 from ilpy import EventData
 
+
             def callback(data: EventData) -> None:
                 # backend and event_type are guaranteed to be present
                 # they will narrow down the available keys

src/ilpy/solver_backends/_gurobi.py

@@ -47,7 +47,7 @@
 
 
 class GurobiSolver(SolverBackend):
-    def __init__(self):
+    def __init__(self) -> None:
         # we put this in __init__ instead of initialize so that it will raise an
         # exception inside of create_backend if the module is imported but the
         # license is not available