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cirq.qis.one_hot

Returns a numpy array with all 0s and a single non-zero entry(default 1).

cirq.qis.one_hot(
    *,
    index: Union[None, int, Sequence[int]] = None,
    shape: Union[int, Sequence[int]],
    value: Any = 1,
    dtype: 'DTypeLike'
) -> np.ndarray

index The index that should store the value argument instead of 0. If not specified, defaults to the start of the array.
shape The shape of the array.
value The hot value to place at index in the result.
dtype The dtype of the array.

The created numpy array.