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Quantum Circuit Extensions


Unitary Extensions

SingleQubitUnitary(unitary_matrix[, mode, ...])Single-qubit unitary.

Simulator Extensions

Snapshot(label[, snapshot_type, num_qubits, ...])Simulator snapshot instruction.


The additional gates in this module will tend to raise a custom exception when they encounter problems.


exception qiskit.extensions.ExtensionError(*message)

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Base class for errors raised by extensions module.

Set the error message.

Deprecated since version 0.45.0_pending

The class qiskit.extensions.exceptions.ExtensionError is pending deprecation as of qiskit 0.45.0. It will be marked deprecated in a future release, and then removed no earlier than 3 months after the release date.

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