diff --git a/metagpt/actions/run_code.py b/metagpt/actions/run_code.py
index f40460371..34700eb93 100644
--- a/metagpt/actions/run_code.py
+++ b/metagpt/actions/run_code.py
@@ -1,67 +1,10 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
 """
-@Time    : 2023/5/11 22:12
+@Time    : 2023/5/11 17:46
 @Author  : alexanderwu
-@File    : environment.py
+@File    : run_code.py
 """
-import asyncio
-from typing import Iterable
-
-from pydantic import BaseModel, Field
-
-from metagpt.memory import Memory
-from metagpt.roles import Role
-from metagpt.schema import Message
-
-
-class Environment(BaseModel):
-    """Environment that carries a set of roles. Roles can publish messages to the environment, which can be observed by other roles."""
-
-    roles: dict[str, Role] = Field(default_factory=dict)
-    memory: Memory = Field(default_factory=Memory)
-    history: str = Field(default='')
-
-    class Config:
-        arbitrary_types_allowed = True
-
-    def add_role(self, role: Role):
-        """Add a Role to the current environment."""
-        role.set_env(self)
-        self.roles[role.profile] = role
-
-    def add_roles(self, roles: Iterable[Role]):
-        """Add a batch of Roles to the current environment."""
-        for role in roles:
-            self.add_role(role)
-
-    def publish_message(self, message: Message):
-        """Publish a message to the current environment."""
-         # self.message_queue.put(message)
-        self.memory.add(message)
-        self.history += f"\n{message}"
-
-    async def run(self, k=1):
-        """Process the run of all Roles once."""
-        # while not self.message_queue.empty():
-        # message = self.message_queue.get()
-        # rsp = await self.manager.handle(message, self)
-        # self.message_queue.put(rsp)
-        for _ in range(k):
-            futures = []
-            for role in self.roles.values():
-                future = role.run()
-                futures.append(future)
-
-            await asyncio.gather(*futures)
-
-    def get_roles(self) -> dict[str, Role]:
-        """Get all Roles within the environment."""
-        return self.roles
-
-    def get_role(self, name: str) -> Role:
-        """Get a specified Role within the environment."""
-        return self.roles.get(name, None)
 import traceback
 import os
 import subprocess
@@ -177,4 +120,4 @@ class RunCode(Action):
 
         result = context + rsp
 
-        return result
+        return result
\ No newline at end of file