{% if messages[0]['role'] == 'system' %}{{ '<|im_start|>system ' + messages[0]['content'] + '<|im_end|> ' }}{% for message in messages[1:] %}{{'<|im_start|>' + message['role'] + ' ' + message['content'] + '<|im_end|>' + ' '}}{% endfor %}{% else %}{% for message in messages %}{{'<|im_start|>' + message['role'] + ' ' + message['content'] + '<|im_end|>' + ' '}}{% endfor %}{% endif %}{% if add_generation_prompt %}{{ '<|im_start|>assistant ' }}{% endif %}