{% if 'role' in messages[0] %}{{ bos_token }}{% for message in messages %}{% if message['role'] == 'user' %}{{'<|im_start|>user
' + message['content'] + '<|im_end|>
'}}{% elif message['role'] == 'assistant' %}{{'<|im_start|>assistant
' + message['content'] + '<|im_end|>
' }}{% else %}{{ '<|im_start|>system
' + message['content'] + '<|im_end|>
' }}{% endif %}{% endfor %}{% if add_generation_prompt %}{{ '<|im_start|>assistant
' }}{% endif %}{% else %}{{ bos_token }}{% for message in messages %}{% if message['from'] == 'human' %}{{'<|im_start|>user
' + message['value'] + '<|im_end|>
'}}{% elif message['from'] == 'gpt' %}{{'<|im_start|>assistant
' + message['value'] + '<|im_end|>
' }}{% else %}{{ '<|im_start|>system
' + message['value'] + '<|im_end|>
' }}{% endif %}{% endfor %}{% if add_generation_prompt %}{{ '<|im_start|>assistant
' }}{% endif %}{% endif %}