ValueError: if the circuit has gates that are not supported or
is otherwise invalid.
if len(circuit) == 0:
raise ValueError("Cannot serialize empty circuit.")
all_qubits = circuit.all_qubits()
if any(not isinstance(q, line_qubit.LineQubit) for q in all_qubits):
raise ValueError(
f"All qubits must be cirq.LineQubits but were {set(type(q) for q in all_qubits)}"
)
num_qubits = cast(line_qubit.LineQubit, max(all_qubits)).x + 1
return {"qubits": num_qubits, "circuit": self._serialize_circuit(circuit, num_qubits)}
def _serialize_circuit(self, circuit: "cirq.Circuit", num_qubits: int) -> list:
return [self._serialize_op(op) for moment in circuit for op in moment]
After Change
self._validate_circuit(circuit)
num_qubits = self._validate_qubits(circuit.all_qubits())
serialized_ops = self._serialize_circuit(circuit)
// IonQ API does not support measurements, so we pass the measurement keys through
// the metadata field. Here we split these out of the serialized ops.
body = {
"qubits": num_qubits,
"circuit": [op for op in serialized_ops if op["gate"] != "meas"],
}
metadata = self._serialize_measurements(op for op in serialized_ops if op["gate"] == "meas")
return SerializedProgram(body=body, metadata=metadata)
def _validate_circuit(self, circuit: "cirq.Circuit"):
