Copilot commented on code in PR #1072:
URL: https://github.com/apache/mahout/pull/1072#discussion_r2833699013
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qumat/cirq_backend.py:
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@@ -106,23 +107,26 @@ def execute_circuit(circuit, backend, backend_config):
shots = backend_config["backend_options"].get("shots", 1)
return [{0: shots}]
+ # Create a working copy to avoid mutating the original circuit
+ working_circuit = copy.deepcopy(circuit)
Review Comment:
The fix correctly prevents circuit mutation by creating a working copy.
However, consider adding a test case that verifies a circuit can be executed
multiple times without accumulating duplicate measurements. This would prevent
regression of issue #1069.
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