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