Remove running pass manager

Qiskit · Dec 20, 2023 · e02f6f5 · e02f6f5
1 parent eb70de5
commit e02f6f5
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diff --git a/qiskit/transpiler/passmanager.py b/qiskit/transpiler/passmanager.py
@@ -32,7 +32,6 @@
 from .basepasses import BasePass
 from .exceptions import TranspilerError
 from .layout import TranspileLayout
-from .runningpassmanager import RunningPassManager
 
 _CircuitsT = Union[List[QuantumCircuit], QuantumCircuit]
 
@@ -231,12 +230,6 @@ def __add__(self, other):
         # When other is not identical type, _pass_sets is also evaluated by self.append.
         return new_passmanager
 
-    def to_flow_controller(self) -> RunningPassManager:
-        # For backward compatibility.
-        # This method will be resolved to the base class and return FlowControllerLinear
-        flatten_tasks = list(self._flatten_tasks(self._tasks))
-        return RunningPassManager(flatten_tasks)
-
     # pylint: disable=arguments-differ
     def run(
         self,

diff --git a/qiskit/transpiler/runningpassmanager.py b/qiskit/transpiler/runningpassmanager.py