Fix pylint unused-import complaints

Qiskit · Jul 7, 2024 · a6cd6bb · a6cd6bb
1 parent 16c0b4f
commit a6cd6bb
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Showing 4 changed files with 2 additions and 8 deletions.
diff --git a/qiskit/circuit/commutation_checker.py b/qiskit/circuit/commutation_checker.py
@@ -21,7 +21,6 @@
 from qiskit.circuit.operation import Operation
 from qiskit.circuit.controlflow import CONTROL_FLOW_OP_NAMES
 from qiskit.quantum_info.operators import Operator
-from qiskit._accelerate.circuit import StandardGate
 
 _skipped_op_names = {"measure", "reset", "delay", "initialize"}
 _no_cache_op_names = {"annotated"}

diff --git a/qiskit/circuit/quantumcircuit.py b/qiskit/circuit/quantumcircuit.py
@@ -2319,8 +2319,7 @@ def _append_standard_gate(
             Gate.validate_parameter(op, param)
 
         instructions = InstructionSet(resource_requester=circuit_scope.resolve_classical_resource)
-        broadcast_iter = Gate.broadcast_arguments(op, expanded_qargs, [])
-        for qarg, carg in broadcast_iter:
+        for qarg, _ in Gate.broadcast_arguments(op, expanded_qargs, []):
             self._check_dups(qarg)
             instruction = CircuitInstruction.from_standard(op, qarg, params, label=label)
             circuit_scope.append(instruction, _standard_gate=True)

diff --git a/qiskit/converters/circuit_to_dag.py b/qiskit/converters/circuit_to_dag.py
@@ -11,10 +11,8 @@
 # that they have been altered from the originals.
 
 """Helper function for converting a circuit to a dag"""
-import copy
 
 from qiskit.dagcircuit.dagcircuit import DAGCircuit, DAGOpNode
-from qiskit._accelerate.circuit import StandardGate
 
 
 def circuit_to_dag(circuit, copy_operations=True, *, qubit_order=None, clbit_order=None):

diff --git a/qiskit/converters/dag_to_circuit.py b/qiskit/converters/dag_to_circuit.py
@@ -11,10 +11,8 @@
 # that they have been altered from the originals.
 
 """Helper function for converting a dag to a circuit."""
-import copy
 
-from qiskit.circuit import QuantumCircuit, CircuitInstruction
-from qiskit._accelerate.circuit import StandardGate
+from qiskit.circuit import QuantumCircuit
 
 
 def dag_to_circuit(dag, copy_operations=True):