Files
crewAI/src/crewai/project/annotations.py
2024-11-18 00:21:36 -03:00

115 lines
2.4 KiB
Python

from functools import wraps
from typing import Callable
from crewai import Crew
from crewai.project.utils import memoize
def before_crew(func):
func.is_before_crew = True
return func
def after_crew(func):
func.is_after_crew = True
return func
def task(func):
func.is_task = True
@wraps(func)
def wrapper(*args, **kwargs):
result = func(*args, **kwargs)
if not result.name:
result.name = func.__name__
return result
return memoize(wrapper)
def agent(func):
func.is_agent = True
func = memoize(func)
return func
def llm(func):
func.is_llm = True
func = memoize(func)
return func
def output_json(cls):
cls.is_output_json = True
return cls
def output_pydantic(cls):
cls.is_output_pydantic = True
return cls
def tool(func):
func.is_tool = True
return memoize(func)
def callback(func):
func.is_callback = True
return memoize(func)
def cache_handler(func):
func.is_cache_handler = True
return memoize(func)
def stage(func):
func.is_stage = True
return memoize(func)
def router(func):
func.is_router = True
return memoize(func)
def pipeline(func):
func.is_pipeline = True
return memoize(func)
def crew(func) -> Callable[..., Crew]:
def wrapper(self, *args, **kwargs) -> Crew:
instantiated_tasks = []
instantiated_agents = []
agent_roles = set()
# Use the preserved task and agent information
tasks = self._original_tasks.items()
agents = self._original_agents.items()
# Instantiate tasks in order
for task_name, task_method in tasks:
task_instance = task_method(self)
instantiated_tasks.append(task_instance)
agent_instance = getattr(task_instance, "agent", None)
if agent_instance and agent_instance.role not in agent_roles:
instantiated_agents.append(agent_instance)
agent_roles.add(agent_instance.role)
# Instantiate agents not included by tasks
for agent_name, agent_method in agents:
agent_instance = agent_method(self)
if agent_instance.role not in agent_roles:
instantiated_agents.append(agent_instance)
agent_roles.add(agent_instance.role)
self.agents = instantiated_agents
self.tasks = instantiated_tasks
return func(self, *args, **kwargs)
return wrapper