def METHOD_NAME(sim: QuantizationSimModel) -> List[TensorQuantizer]:
    """
    For given quantsim model, get all enabled activation quantizers.
    :param sim: Quantsim model.
    :return: List of enabled activation quantizers.
    """
    enabled_activation_quantizers = []
    for quant_wrapper in sim.quant_wrappers():
        for quantizer in quant_wrapper.input_quantizers:
            if quantizer.is_enabled():
                enabled_activation_quantizers.append(quantizer)
        for quantizer in quant_wrapper.output_quantizers:
            if quantizer.is_enabled():
                enabled_activation_quantizers.append(quantizer)
    return enabled_activation_quantizers