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https://github.com/crewAIInc/crewAI.git
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e66a135d5d
* move base_tool to main package and consolidate tool desscription generation * update import path * update tests * update doc * add base_tool test * migrate agent delegation tools to use BaseTool * update tests * update import path for tool * fix lint * update param signature * add from_langchain to BaseTool for backwards support of langchain tools * fix the case where StructuredTool doesn't have func --------- Co-authored-by: c0dez <li@vitablehealth.com> Co-authored-by: Brandon Hancock (bhancock_ai) <109994880+bhancockio@users.noreply.github.com>
68 lines
2.7 KiB
Python
68 lines
2.7 KiB
Python
from typing import Optional, Union
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from pydantic import Field
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from crewai.tools.base_tool import BaseTool
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from crewai.agents.agent_builder.base_agent import BaseAgent
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from crewai.task import Task
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from crewai.utilities import I18N
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class BaseAgentTool(BaseTool):
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"""Base class for agent-related tools"""
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agents: list[BaseAgent] = Field(description="List of available agents")
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i18n: I18N = Field(
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default_factory=I18N, description="Internationalization settings"
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)
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def _get_coworker(self, coworker: Optional[str], **kwargs) -> Optional[str]:
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coworker = coworker or kwargs.get("co_worker") or kwargs.get("coworker")
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if coworker:
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is_list = coworker.startswith("[") and coworker.endswith("]")
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if is_list:
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coworker = coworker[1:-1].split(",")[0]
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return coworker
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def _execute(
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self, agent_name: Union[str, None], task: str, context: Union[str, None]
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) -> str:
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try:
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if agent_name is None:
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agent_name = ""
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# It is important to remove the quotes from the agent name.
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# The reason we have to do this is because less-powerful LLM's
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# have difficulty producing valid JSON.
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# As a result, we end up with invalid JSON that is truncated like this:
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# {"task": "....", "coworker": "....
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# when it should look like this:
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# {"task": "....", "coworker": "...."}
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agent_name = agent_name.casefold().replace('"', "").replace("\n", "")
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agent = [ # type: ignore # Incompatible types in assignment (expression has type "list[BaseAgent]", variable has type "str | None")
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available_agent
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for available_agent in self.agents
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if available_agent.role.casefold().replace("\n", "") == agent_name
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]
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except Exception as _:
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return self.i18n.errors("agent_tool_unexsiting_coworker").format(
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coworkers="\n".join(
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[f"- {agent.role.casefold()}" for agent in self.agents]
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)
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)
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if not agent:
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return self.i18n.errors("agent_tool_unexsiting_coworker").format(
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coworkers="\n".join(
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[f"- {agent.role.casefold()}" for agent in self.agents]
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)
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)
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agent = agent[0]
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task_with_assigned_agent = Task( # type: ignore # Incompatible types in assignment (expression has type "Task", variable has type "str")
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description=task,
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agent=agent,
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expected_output=agent.i18n.slice("manager_request"),
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i18n=agent.i18n,
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)
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return agent.execute_task(task_with_assigned_agent, context)
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