{% set audio_count = namespace(value=0) %}
{% for message in messages %}
    {% if loop.first and message['role'] != 'system' %}
        <|im_start|>system\nYou are a helpful assistant.<|im_end|>\n
    {% endif %}
    <|im_start|>{{ message['role'] }}\n
    {% if message['content'] is string %}
        {{ message['content'] }}<|im_end|>\n
    {% else %}
        {% for content in message['content'] %}
            {% if 'audio' in content or 'audio_url' in content or message['type'] == 'audio' or content['type'] == 'audio' %}
                {% set audio_count.value = audio_count.value + 1 %}
                Audio {{ audio_count.value }}: <|audio_bos|><|AUDIO|><|audio_eos|>\n
            {% elif 'text' in content %}
                {{ content['text'] }}
            {% endif %}
        {% endfor %}
        <|im_end|>\n
    {% endif %}
{% endfor %}
{% if add_generation_prompt %}
    <|im_start|>assistant\n
{% endif %}
