qiskit.aqua.operators.legacy.TPBGroupedWeightedPauliOperator.from_list

classmethod TPBGroupedWeightedPauliOperator.from_list(paulis, weights=None, name=None)

Create a WeightedPauliOperator via a pair of list.

Parameters

• paulis (list[Pauli]) – the list of Paulis

• weights (list[complex], optional) – the list of weights, if it is None, all weights are 1.

• name (str, optional) – name of the operator.

Returns

operator

Return type

WeightedPauliOperator

Raises

ValueError – The length of weights and paulis must be the same