feat: raise error when not connected

qiboteam · Nov 27, 2024 · e46b12c · e46b12c
1 parent e11e0d0
commit e46b12c
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/qibolab/instruments/qm/controller.py b/src/qibolab/instruments/qm/controller.py
@@ -288,6 +288,10 @@ def execute_program(self, program):
         Args:
             program: QUA program.
         """
+        if self.manager is None:
+            raise RuntimeError(
+                "Quantum Machines are not connected. Please use ``platform.connect()``."
+            )
         machine = self.manager.open_qm(self.config.__dict__)
         return machine.execute(program)