Update chat_template.json

chat_template.json

@@ -1,3 +1,3 @@
 {
-  "chat_template": "<|im_start|>{% for message in messages %}{{message['role'] | capitalize}}{% if message['content'][0]['type'] == 'image' %}{{':'}}{% else %}{{': '}}{% endif %}{% for line in message['content'] %}{% if line['type'] == 'text' %}{{line['text']}}{% elif line['type'] == 'image' %}{{ '<image>' }}{% endif %}{% endfor %}<end_of_utterance>\n{% endfor %}{% if add_generation_prompt %}{{ 'Assistant:' }}{% endif %}"
+  "chat_template": "<|im_start|>{% for message in messages %}{{ message['role'] | capitalize }}:{% if message['content'] is string %}{{ message['content'] }{% else %}{% if message['content'][0]['type'] == 'image' %}{{ ':' }}{% else %}{{ ': ' }}{% endif %}{% for line in message['content'] %}{% if line['type'] == 'text' %}{{ line['text'] }}{% elif line['type'] == 'image' %}{{ '<image>' }}{% endif %}{% endfor %}{% endif %}<end_of_utterance>{% endfor %}{% if add_generation_prompt %}Assistant:{% endif %}"
 }