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refine code

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geekan 2024-01-09 17:39:09 +08:00 • committed by 莘权 马
parent 6259acc4bd
commit f4ae3bbfd9
1 changed files with 13 additions and 36 deletions
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49
metagpt/context.py
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@ -9,7 +9,7 @@ import os
from pathlib import Path
from typing import Optional
from pydantic import BaseModel, ConfigDict, Field
from pydantic import BaseModel, ConfigDict
from metagpt.config2 import Config
from metagpt.configs.llm_config import LLMConfig, LLMType
@ -42,30 +42,26 @@ class AttrDict(BaseModel):
raise AttributeError(f"No such attribute: {key}")
class LLMMixin(BaseModel):
class LLMInstance:
"""Mixin class for LLM"""
model_config = ConfigDict(arbitrary_types_allowed=True)
# _config: Optional[Config] = None
llm_config: Optional[LLMConfig] = Field(default=None, exclude=True)
llm_instance: Optional[BaseLLM] = Field(default=None, exclude=True)
_llm_config: Optional[LLMConfig] = None
_llm_instance: Optional[BaseLLM] = None
def use_llm(self, name: Optional[str] = None, provider: LLMType = LLMType.OPENAI):
def __init__(self, config: Config, name: Optional[str] = None, provider: LLMType = LLMType.OPENAI):
"""Use a LLM provider"""
# 更新LLM配置
self.llm_config = self.config.get_llm_config(name, provider)
self._llm_config = config.get_llm_config(name, provider)
# 重置LLM实例
self.llm_instance = None
self._llm_instance = None
@property
def llm(self) -> BaseLLM:
def instance(self) -> BaseLLM:
"""Return the LLM instance"""
if not self.llm_config:
self.use_llm()
if not self.llm_instance and self.llm_config:
self.llm_instance = create_llm_instance(self.llm_config)
return self.llm_instance
if not self._llm_instance and self._llm_config:
self._llm_instance = create_llm_instance(self._llm_config)
return self._llm_instance
class Context(BaseModel):
@ -78,6 +74,7 @@ class Context(BaseModel):
git_repo: Optional[GitRepository] = None
src_workspace: Optional[Path] = None
cost_manager: CostManager = CostManager()
_llm: Optional[LLMInstance] = None
@property
def file_repo(self):
@ -97,31 +94,11 @@ class Context(BaseModel):
def llm(self, name: Optional[str] = None, provider: LLMType = LLMType.OPENAI) -> BaseLLM:
"""Return a LLM instance"""
llm_config = self.config.get_llm_config(name, provider)
llm = create_llm_instance(llm_config)
llm = LLMInstance(self.config, name, provider).instance
if llm.cost_manager is None:
llm.cost_manager = self.cost_manager
return llm
class ContextMixin:
"""Mixin class for configurable objects: Priority: more specific < parent"""
_context: Optional[Context] = None
def __init__(self, context: Optional[Context] = None):
self._context = context
def set_context(self, context: Optional[Context] = None):
"""Set parent context"""
self._context = context
@property
def context(self):
"""Get config"""
return self._context
# Global context, not in Env
context = Context()