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64 lines
1.9 KiB
Python
64 lines
1.9 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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"""
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@Time : 2023/5/11 22:12
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@Author : alexanderwu
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@File : environment.py
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"""
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import asyncio
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from typing import Iterable
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from pydantic import BaseModel, Field
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from metagpt.memory import Memory
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from metagpt.roles import Role
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from metagpt.schema import Message
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class Environment(BaseModel):
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"""Environment that carries a set of roles. Roles can publish messages to the environment, which can be observed by other roles."""
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roles: dict[str, Role] = Field(default_factory=dict)
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memory: Memory = Field(default_factory=Memory)
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history: str = Field(default='')
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class Config:
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arbitrary_types_allowed = True
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def add_role(self, role: Role):
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"""Add a Role to the current environment."""
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role.set_env(self)
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self.roles[role.profile] = role
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def add_roles(self, roles: Iterable[Role]):
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"""Add a batch of Roles to the current environment."""
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for role in roles:
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self.add_role(role)
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def publish_message(self, message: Message):
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"""Publish a message to the current environment."""
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# self.message_queue.put(message)
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self.memory.add(message)
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self.history += f"\n{message}"
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async def run(self, k=1):
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"""Process the run of all Roles once."""
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# while not self.message_queue.empty():
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# message = self.message_queue.get()
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# rsp = await self.manager.handle(message, self)
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# self.message_queue.put(rsp)
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for _ in range(k):
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futures = []
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for role in self.roles.values():
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future = role.run()
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futures.append(future)
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await asyncio.gather(*futures)
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def get_roles(self) -> dict[str, Role]:
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"""Get all Roles within the environment."""
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return self.roles
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def get_role(self, name: str) -> Role:
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"""Get a specified Role within the environment."""
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return self.roles.get(name, None)
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