refine code

metagpt/actions/action.py

@@ -14,8 +14,6 @@ from pydantic import BaseModel, ConfigDict, Field, model_validator
 
 from metagpt.actions.action_node import ActionNode
 from metagpt.context import ContextMixin
-from metagpt.llm import LLM
-from metagpt.provider.base_llm import BaseLLM
 from metagpt.schema import (
     CodeSummarizeContext,
     CodingContext,
@@ -30,7 +28,6 @@ class Action(SerializationMixin, ContextMixin, BaseModel):
     model_config = ConfigDict(arbitrary_types_allowed=True, exclude=["llm"])
 
     name: str = ""
-    llm: BaseLLM = Field(default_factory=LLM, exclude=True)
     i_context: Union[dict, CodingContext, CodeSummarizeContext, TestingContext, RunCodeContext, str, None] = ""
     prefix: str = ""  # aask*时会加上prefix，作为system_message
     desc: str = ""  # for skill manager

metagpt/actions/invoice_ocr.py

@@ -133,7 +133,6 @@ class GenerateTable(Action):
 
     name: str = "GenerateTable"
     i_context: Optional[str] = None
-    llm: BaseLLM = Field(default_factory=LLM)
     language: str = "ch"
 
     async def run(self, ocr_results: list, filename: str, *args, **kwargs) -> dict[str, str]:

metagpt/actions/research.py

@@ -178,7 +178,6 @@ class WebBrowseAndSummarize(Action):
 
     name: str = "WebBrowseAndSummarize"
     i_context: Optional[str] = None
-    llm: BaseLLM = Field(default_factory=LLM)
     desc: str = "Explore the web and provide summaries of articles and webpages."
     browse_func: Union[Callable[[list[str]], None], None] = None
     web_browser_engine: Optional[WebBrowserEngine] = None