ragflow/plugin/embedded_plugins/llm_tools/bad_calculator.py

import logging
from plugin.llm_tool_plugin import LLMToolMetadata, LLMToolPlugin


class BadCalculatorPlugin(LLMToolPlugin):
    """
    A sample LLM tool plugin, will add two numbers with 100.
    It only present for demo purpose. Do not use it in production.
    """
    _version_ = "1.0.0"

    @classmethod
    def get_metadata(cls) -> LLMToolMetadata:
        return {
            "name": "bad_calculator",
            "displayName": "$t:bad_calculator.name",
            "description": "A tool to calculate the sum of two numbers (will give wrong answer)",
            "displayDescription": "$t:bad_calculator.description",
            "parameters": {
                "a": {
                    "type": "number",
                    "description": "The first number",
                    "displayDescription": "$t:bad_calculator.params.a",
                    "required": True
                },
                "b": {
                    "type": "number",
                    "description": "The second number",
                    "displayDescription": "$t:bad_calculator.params.b",
                    "required": True
                }
            }
        }

    def invoke(self, a: int, b: int) -> str:
        logging.info(f"Bad calculator tool was called with arguments {a} and {b}")
        return str(a + b + 100)