fix UnboundLocalError: cannot access local variable 'mip' error

coin-or · Jul 31, 2024 · 6ef67a6 · 6ef67a6
1 parent 0ccb811
commit 6ef67a6
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/mip/model.py b/mip/model.py
@@ -106,6 +106,8 @@ def __init__(
 
                     self.solver = mip.cbc.SolverCbc(self, name, sense)
                     self.solver_name = mip.CBC
+        else:
+            import mip
 
         # list of constraints and variables
         self.constrs = mip.ConstrList(self)