| | |
| | {{ bos_token }} |
| | {%- if messages[0]['role'] == 'system' -%} |
| | {%- if messages[0]['content'] is string -%} |
| | {%- set first_user_prefix = messages[0]['content'] + ' |
| | |
| | ' -%} |
| | {%- else -%} |
| | {%- set first_user_prefix = messages[0]['content'][0]['text'] + ' |
| | |
| | ' -%} |
| | {%- endif -%} |
| | {%- set loop_messages = messages[1:] -%} |
| | {%- else -%} |
| | {%- set first_user_prefix = "" -%} |
| | {%- set loop_messages = messages -%} |
| | {%- endif -%} |
| | {%- for message in loop_messages -%} |
| | {%- if (message['role'] == 'user') != (loop.index0 % 2 == 0) -%} |
| | {{ raise_exception("Conversation roles must alternate user/assistant/user/assistant/...") }} |
| | {%- endif -%} |
| | {%- if (message['role'] == 'assistant') -%} |
| | {%- set role = "model" -%} |
| | {%- else -%} |
| | {%- set role = message['role'] -%} |
| | {%- endif -%} |
| | {{ '<start_of_turn>' + role + ' |
| | ' + (first_user_prefix if loop.first else "") }} |
| | {%- if message['content'] is string -%} |
| | {{ message['content'] | trim }} |
| | {%- elif message['content'] is iterable -%} |
| | {%- for item in message['content'] -%} |
| | {%- if item['type'] == 'image' -%} |
| | {{ '<start_of_image>' }} |
| | {%- elif item['type'] == 'text' -%} |
| | {{ item['text'] | trim }} |
| | {%- endif -%} |
| | {%- endfor -%} |
| | {%- elif message['content'] is defined -%} |
| | {{ raise_exception("Invalid content type") }} |
| | {%- endif -%} |
| | {{ '<end_of_turn> |
| | ' }} |
| | {%- endfor -%} |
| | {%- if add_generation_prompt -%} |
| | {{'<start_of_turn>model |
| | '}} |
| | {%- endif -%} |
| | |
| | |
