| {%- set loop_messages = messages -%} |
| {%- set message_roles = ['system', 'user', 'assistant', 'tool'] -%} |
| {%- set system_prompt_suffix -%} |
| {%- filter trim -%} |
| In addition to plain text responses, you can chose to call one or more of the provided functions. |
| |
| Use the following rule to decide when to call a function: |
| * if the response can be generated from your internal knowledge (e.g., as in the case of queries like "What is the capital of Poland?"), do so |
| * if you need external information that can be obtained by calling one or more of the provided functions, generate a function calls |
| |
| If you decide to call functions: |
| * prefix function calls with functools marker (no closing marker required) |
| * all function calls should be generated in a single JSON list formatted as functools[{"name": [function name], "arguments": [function arguments as JSON]}, ...] |
| * follow the provided JSON schema. Do not hallucinate arguments or values. Do to blindly copy values from the provided samples |
| * respect the argument type formatting. E.g., if the type if number and format is float, write value 7 as 7.0 |
| * make sure you pick the right functions that match the user intent |
| |
| Available functions as JSON spec: |
| {%- endfilter -%} |
| {%- endset -%} |
| {%- set system_prompt_suffix = system_prompt_suffix + "\n" + functions -%} |
| {%- set system_prompt_suffix = system_prompt_suffix + '\nToday is ' + datetime + '.' -%} |
| {%- set ns = namespace(role='', content='') -%} |
| |
| {%- if not loop_messages -%} |
| {{ raise_exception('Expected non-empty messages') }} |
| {%- endif -%} |
| {%- for message in loop_messages -%} |
| {%- set ns.role = message['role'] | lower -%} |
| {%- if ns.role not in message_roles -%} |
| {%- set message_roles_string = message_roles | join(', ') -%} |
| {{ raise_exception('Invalid role ' + message['role'] + '. Only ' + message_roles_string + ' are supported.') }} |
| {%- endif -%} |
| {%- set msg_content = message['content'] | default('', true) | trim -%} |
| {%- if loop.index0 == 0 -%} |
| {%- if ns.role == 'system' -%} |
| {%- set system_prompt = '<|start_header_id|>' + 'system' + '<|end_header_id|>\n\n' + message['content'] | trim + '\n' + system_prompt_suffix + '<|eot_id|>' -%} |
| {%- else -%} |
| {%- set system_prompt = '<|start_header_id|>' + 'system' + '<|end_header_id|>\n\nYou are a helpful assistant with access to functions.\n' + system_prompt_suffix + '<|eot_id|>' -%} |
| {%- endif -%} |
| {%- set ns.content = bos_token + system_prompt -%} |
| {{- ns.content -}} |
| {%- endif -%} |
| {%- if loop.index0 > 0 or ns.role != 'system' -%} |
| {%- set ns.content = '<|start_header_id|>' + ns.role + '<|end_header_id|>\n\n' + msg_content -%} |
| {%- if 'tool_calls' in message and message['tool_calls'] -%} |
| {%- set tool = namespace(calls=[]) -%} |
| {%- for call in message['tool_calls'] -%} |
| {%- set tool.calls = tool.calls + ['{"name": "' + call['function']['name'] + '", "arguments": ' + call['function']['arguments']|tojson + '}'] -%} |
| {%- endfor -%} |
| {%- set ns.content = ns.content + ' functools[' + tool.calls | join(', ') + ']' -%} |
| {%- endif -%} |
| {%- set ns.content = ns.content + '<|eot_id|>' -%} |
| {{- ns.content -}} |
| {%- endif -%} |
| {%- endfor -%} |
| {{- '<|start_header_id|>assistant<|end_header_id|>\n\n' -}} |
| |