| |
| import re |
| from typing import TYPE_CHECKING, List, Tuple, Union |
|
|
| import json |
|
|
| from .base import BaseAgentTemplate |
|
|
| if TYPE_CHECKING: |
| from swift.llm.infer import Function |
| from swift.llm.template import Prompt |
|
|
|
|
| class HermesAgentTemplate(BaseAgentTemplate): |
|
|
| def get_toolcall(self, response: str) -> List['Function']: |
| from swift.llm.infer import Function |
| res_list = re.findall(r'<tool_call>(.+?)</tool_call>', response, re.DOTALL) |
| functions = [] |
| for res in res_list: |
| res = self._parse_json(res) |
| if isinstance(res, dict) and 'name' in res and 'arguments' in res: |
| functions.append(Function(name=res['name'], arguments=res['arguments'])) |
| if len(functions) == 0: |
| |
| return super().get_toolcall(response) |
| return functions |
|
|
| def _format_tool_responses( |
| self, |
| assistant_content: str, |
| tool_messages, |
| ) -> Tuple[str, 'Prompt']: |
| with_action = self.keyword.action in assistant_content and self.keyword.action_input in assistant_content |
| if with_action: |
| return super()._format_tool_responses(assistant_content, tool_messages) |
| if hasattr(self, 'template_meta'): |
| prompt = self.template_meta.prompt |
| chat_sep = self.template_meta.chat_sep |
| else: |
| prompt = ['<|im_start|>user\n{{QUERY}}<|im_end|>\n<|im_start|>assistant\n'] |
| chat_sep = ['<|im_end|>\n'] |
| res = chat_sep.copy() |
| res_tool = [] |
| for tool_message in tool_messages: |
| tool_content = tool_message['content'] |
| res_tool.append(f'<tool_response>\n{tool_content}\n</tool_response>') |
| total_tool = '\n'.join(res_tool) |
| for context in prompt: |
| if isinstance(context, str): |
| context = context.replace('{{QUERY}}', total_tool) |
| res.append(context) |
| return assistant_content, res |
|
|
| def _format_tools(self, tools: List[Union[str, dict]], system: str, user_message=None) -> str: |
| tool_descs = [json.dumps(self.wrap_tool(tool), ensure_ascii=False) for tool in tools] |
| return f"""{system} |
| |
| # Tools |
| |
| You may call one or more functions to assist with the user query. |
| |
| You are provided with function signatures within <tools></tools> XML tags: |
| <tools> |
| """ + '\n'.join(tool_descs) + """ |
| </tools> |
| |
| For each function call, return a json object with function name and arguments within <tool_call></tool_call> XML tags: |
| <tool_call> |
| {"name": <function-name>, "arguments": <args-json-object>} |
| </tool_call>""" |
|
|
| def _format_tool_calls(self, tool_call_messages): |
| tool_calls = [] |
| for message in tool_call_messages: |
| tool_call = self._parse_tool_call(message['content']) |
| tool_calls.append(f'<tool_call>\n{json.dumps(tool_call, ensure_ascii=False)}\n</tool_call>') |
| return '\n'.join(tool_calls) |
|
|
