mirror of
https://github.com/crewAIInc/crewAI.git
synced 2026-01-09 16:18:30 +00:00
7954f6b51c
* fixing identation for AgentTools * updating gitignore to exclude quick test script * startingprompt translation * supporting individual task output * adding agent to task output * cutting new version * Updating README example
63 lines
2.1 KiB
Python
63 lines
2.1 KiB
Python
import uuid
|
|
from typing import Any, List, Optional
|
|
|
|
from pydantic import UUID4, BaseModel, Field, field_validator, model_validator
|
|
from pydantic_core import PydanticCustomError
|
|
|
|
from crewai.agent import Agent
|
|
from crewai.tasks.task_output import TaskOutput
|
|
|
|
|
|
class Task(BaseModel):
|
|
"""Class that represent a task to be executed."""
|
|
|
|
__hash__ = object.__hash__
|
|
description: str = Field(description="Description of the actual task.")
|
|
agent: Optional[Agent] = Field(
|
|
description="Agent responsible for the task.", default=None
|
|
)
|
|
tools: List[Any] = Field(
|
|
default_factory=list,
|
|
description="Tools the agent are limited to use for this task.",
|
|
)
|
|
output: Optional[TaskOutput] = Field(
|
|
description="Task output, it's final result.", default=None
|
|
)
|
|
id: UUID4 = Field(
|
|
default_factory=uuid.uuid4,
|
|
frozen=True,
|
|
description="Unique identifier for the object, not set by user.",
|
|
)
|
|
|
|
@field_validator("id", mode="before")
|
|
@classmethod
|
|
def _deny_user_set_id(cls, v: Optional[UUID4]) -> None:
|
|
if v:
|
|
raise PydanticCustomError(
|
|
"may_not_set_field", "This field is not to be set by the user.", {}
|
|
)
|
|
|
|
@model_validator(mode="after")
|
|
def check_tools(self):
|
|
if not self.tools and (self.agent and self.agent.tools):
|
|
self.tools.extend(self.agent.tools)
|
|
return self
|
|
|
|
def execute(self, context: str = None) -> str:
|
|
"""Execute the task.
|
|
|
|
Returns:
|
|
Output of the task.
|
|
"""
|
|
if self.agent:
|
|
result = self.agent.execute_task(
|
|
task=self.description, context=context, tools=self.tools
|
|
)
|
|
|
|
self.output = TaskOutput(description=self.description, result=result)
|
|
return result
|
|
else:
|
|
raise Exception(
|
|
f"The task '{self.description}' has no agent assigned, therefore it can't be executed directly and should be executed in a Crew using a specific process that support that, either consensual or hierarchical."
|
|
)
|