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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def complete_acquaintance_strategy(qubit_order: Sequence[ops.Qid], acquaintance_size: int=0, ) -> circuits.Circuit: """ Returns an acquaintance strategy capable of executing a gate corresponding to any set of at most acquaintance_size qubits. Args: qubit_order: The qubits on which the strategy should be defined. acquaintance_size: The maximum number of qubits to be acted on by an operation. Returns: An circuit capable of implementing any set of k-local operation. """

    if acquaintance_size < 0:
        raise ValueError('acquaintance_size must be non-negative.')
    elif acquaintance_size == 0:
        return circuits.Circuit(device=UnconstrainedAcquaintanceDevice)

    if acquaintance_size > len(qubit_order):
        return circuits.Circuit(device=UnconstrainedAcquaintanceDevice)
    if acquaintance_size == len(qubit_order):
        return circuits.Circuit.from_ops(
                acquaint(*qubit_order), device=UnconstrainedAcquaintanceDevice)

    strategy = circuits.Circuit.from_ops(
            (acquaint(q) for q in qubit_order),
            device=UnconstrainedAcquaintanceDevice)
    for size_to_acquaint in range(2, acquaintance_size + 1):
        expose_acquaintance_gates(strategy)
        replace_acquaintance_with_swap_network(
                strategy, qubit_order, size_to_acquaint)
    return strategy