Revert "feat(core): Add stream data return and reception"

This reverts commit 7706b88f03.

metagpt/utils/stream_pipe.py

@@ -1,70 +0,0 @@
-# -*- coding: utf-8 -*-
-# @Time    : 2024/3/27 10:00
-# @Author  : leiwu30 
-# @File    : stream_pipe.py
-# @Version : None
-# @Description : None
-
-import time
-import json
-from multiprocessing import Pipe
-
-
-class StreamPipe:
-    parent_conn, child_conn = Pipe()
-
-    variable: list = {}
-    finish: bool = False
-
-    format_data = {
-        "id": "chatcmpl-96bVnBOOyPFZZxEoTIGbdpFcVEnur",
-        "object": "chat.completion.chunk",
-        "created": 1711361191,
-        "model": "gpt-3.5-turbo-0125",
-        "system_fingerprint": "fp_3bc1b5746c",
-        "choices": [
-            {
-                "index": 0,
-                "delta":
-                    {
-                        "role": "assistant",
-                        "content": "content"
-                    },
-                "logprobs": None,
-             "finish_reason": None
-            }
-        ]
-    }
-
-    def set_message(self, msg):
-        self.parent_conn.send(msg)
-
-    def wait(self):
-        pass
-
-    def get_message(self):
-        if self.child_conn.poll(timeout=3):
-            return self.child_conn.recv()
-        else:
-            return None
-
-    def set_k_message(self, k, msg):
-        self.variable[k] = msg
-
-    def get_k_message(self, k):
-        return self.variable[k]
-
-    def msg2stream(self, msg):
-        self.format_data['created'] = int(time.time())
-        self.format_data['choices'][0]['delta']['content'] = msg
-        return f"data: {json.dumps(self.format_data, ensure_ascii=False)}\n".encode("utf-8")
-
-    def with_finish(self, timeout: int = 3):
-        """
-        Args:
-            timeout: /s
-        """
-        # Pipe is not empty waiting for pipe condition
-        # while self.child_conn.poll(timeout=timeout):
-        #     time.sleep(0.5)
-        self.finish = True