GenericBackend.remove_constraints: Fix handling of int

sagemath · Jan 4, 2023 · 89e5778 · 89e5778
1 parent 953198e
commit 89e5778
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/sage/numerical/backends/generic_backend.pyx b/src/sage/numerical/backends/generic_backend.pyx
@@ -423,7 +423,9 @@ cdef class GenericBackend:
             sage: p.add_linear_constraint([(0, 3), (1, 2)], None, 6) # optional - Nonexistent_LP_solver
             sage: p.remove_constraints([0, 1])                       # optional - Nonexistent_LP_solver
         """
-        if type(constraints) == int: self.remove_constraint(constraints)
+        if isinstance(constraints, int):
+            self.remove_constraint(constraints)
+            return
 
         cdef int last = self.nrows() + 1