story maker

rootfs/agents/fairy_tale_writer/agent.toml

@@ -0,0 +1,7 @@
+instance_id = "fairy_tale_writer"
+fullname = "tracy wang"
+llm_model_name = "gpt-3.5-turbo-16k-0613"
+
+[[prompt]]
+role = "system"
+content = "你是一个童话做作家，能够写出各种有趣的童话。"

rootfs/agents/studio_director/agent.toml

@@ -0,0 +1,7 @@
+instance_id = "studio_director"
+fullname = "tracy wang"
+llm_model_name = "gpt-3.5-turbo-16k-0613"
+
+[[prompt]]
+role = "system"
+content = "你是一个演播导演，请将下面故事改编成朗读剧本，提取旁白和角色台词，每个角色需要有性别、年龄、以及每句台词的语气。并调用text_to_speech function生成音频数据。"

rootfs/workflows/story_maker/workflow.toml

@@ -0,0 +1,37 @@
+name = "story_maker"
+
+
+[filter]
+"*" = "manager"
+
+[roles.manager]
+name = "manager"
+fullname = "总导演"
+agent="manager"
+[[roles.manager.prompt]]
+role="system"
+content="""
+你是一个语音故事制作总导演,与客户对接并向团队下达指令。你的团队分为下面几个成员:writer,studio_director。一个故事制作分成两个阶段：让writer写出故事，再交由studio_director演播故事。你的基本工作模式是：
+1. 收到客户的明确的指令后,让writer写出故事
+2. 将writer写出的故事交给studio_director演播
+3. 当你决定要和成员通信时，请使用下面形式输出需要通信的消息
+```
+##/send_msg 成员名称
+内容
+```
+"""
+
+[roles.writer]
+name = "writer"
+agent = "fairy_tale_writer"
+fullname = "作家"
+[[roles.writer.prompt]]
+role="system"
+content=""
+
+[roles.studio_director]
+name = "studio_director"
+agent = "studio_director"
+[[roles.studio_director.prompt]]
+role="system"
+content=""

src/aios_kernel/__init__.py

@@ -19,6 +19,7 @@ from .tg_tunnel import TelegramTunnel
 from .email_tunnel import EmailTunnel
 from .storage import ResourceLocation,AIStorage,UserConfig,UserConfigItem
 from .contact_manager import ContactManager,Contact,FamilyMember  
+from .text_to_speech_function import TextToSpeechFunction
 
 AIOS_Version = "0.5.1, build 2023-9-17"
 

src/aios_kernel/chatsession.py

@@ -35,10 +35,10 @@ class ChatSessionDB:
             self._create_table(conn)
 
         return conn
-    
+
     def close(self):
         if not hasattr(self.local, 'conn'):
-            return 
+            return
         self.local.conn.close()
 
     def _create_table(self, conn):
@@ -56,7 +56,7 @@ class ChatSessionDB:
 
             # create messages table
             # reciver_id could be None
-        
+
             conn.execute("""
                 CREATE TABLE IF NOT EXISTS Messages (
                     MessageID TEXT PRIMARY KEY,
@@ -142,7 +142,7 @@ class ChatSessionDB:
         except Error as e:
             logging.error("Error occurred while inserting message: %s", e)
             return -1  # return -1 if an error occurs
-    
+
     def get_chatsession_by_id(self, session_id):
         """Get a message by its ID"""
         conn = self._get_conn()
@@ -150,7 +150,7 @@ class ChatSessionDB:
         c.execute("SELECT * FROM ChatSessions WHERE SessionID = ?", (session_id,))
         chatsession = c.fetchone()
         return chatsession
-    
+
     def get_chatsession_by_owner_topic(self, owner_id, topic):
         """Get a chatsession by its owner and topic"""
         conn = self._get_conn()
@@ -175,7 +175,7 @@ class ChatSessionDB:
         except Error as e:
             logging.error("Error occurred while getting sessions: %s", e)
             return -1, None  # return -1 and None if an error occurs
-        
+
     def get_message_by_id(self, message_id):
         """Get a message by its ID"""
         conn =self._get_conn()
@@ -216,7 +216,7 @@ class ChatSessionDB:
         except Error as e:
             logging.error("Error occurred while updating message status: %s", e)
             return -1  # return -1 if an error occurs
-        
+
 
 # chat session store the chat history between owner and agent
 # chat session might be large, so can read / write at stream mode.
@@ -230,7 +230,7 @@ class AIChatSession:
     #        cls._dbs[db_path] = db
     #    db.get_chatsession_by_id(session_id)
     #    #result = AIChatSession()
-    
+
     @classmethod
     def get_session(cls,owner_id:str,session_topic:str,db_path:str,auto_create = True) -> str:
         db = cls._dbs.get(db_path)
@@ -249,21 +249,22 @@ class AIChatSession:
             result = AIChatSession(owner_id,session[0],db)
             result.topic = session_topic
 
-        return result          
+        return result
-    
+
 
     def __init__(self,owner_id:str, session_id:str, db:ChatSessionDB) -> None:
         self.owner_id :str = owner_id
         self.session_id : str = session_id
         self.db : ChatSessionDB = db
-        
+
         self.topic : str = None
         self.start_time : str = None
 
     def get_owner_id(self) -> str:
         return self.owner_id
-    
+
     def read_history(self, number:int=10,offset=0) -> [AgentMsg]:
+        return []
         msgs = self.db.get_messages(self.session_id, number, offset)
         result = []
         for msg in msgs:
@@ -298,4 +299,4 @@ class AIChatSession:
     #    """chat session changed event handler"""
     #    pass
 
-    #TODO : add iterator interface for read chat history 
+    #TODO : add iterator interface for read chat history

src/aios_kernel/compute_kernel.py

@@ -7,7 +7,7 @@ from asyncio import Queue
 
 from .agent import AgentPrompt
 from .compute_node import ComputeNode
-from .compute_task import ComputeTask, ComputeTaskState, ComputeTaskResult
+from .compute_task import ComputeTask, ComputeTaskState, ComputeTaskResult, ComputeTaskType
 
 logger = logging.getLogger(__name__)
 
@@ -23,7 +23,7 @@ class ComputeKernel:
         if cls._instance is None:
             cls._instance = ComputeKernel()
         return cls._instance
-    
+
     def __init__(self) -> None:
         self.is_start = False
         self.task_queue = Queue()
@@ -73,7 +73,7 @@ class ComputeKernel:
         hit_pos = random.randint(0, total_weights - 1)
         for i in range(min(len(support_nodes) - 1, hit_pos), -1, -1):
             if support_nodes[i]["pos"] <= hit_pos:
-                return node
+                return support_nodes[i]["node"]
 
         logger.warning(
             f"task {task.display()} is not support by any compute node")
@@ -137,7 +137,7 @@ class ComputeKernel:
         task_req.set_text_embedding_params(input,model_name)
         self.run(task_req)
         return task_req
-    
+
     async def do_text_embedding(self,input:str,model_name:Optional[str] = None) -> [float]:
         task_req = self.text_embedding(input,model_name)
         async def check_timer():
@@ -155,11 +155,45 @@ class ComputeKernel:
 
                 await asyncio.sleep(0.5)
                 check_times += 1
-            
+
         await asyncio.create_task(check_timer())
         if task_req.state == ComputeTaskState.DONE:
             return task_req.result.result
-              
+
-        return "error!"
+        return "error!"
-    
+
+    async def do_text_to_speech(self,
+                       input:str,
+                       language_code:Optional[str] = None,
+                       gender: Optional[str] = None,
+                       age: Optional[str] = None,
+                       voice_name: Optional[str] = None,
+                       tone: Optional[str] = None):
+        task_req = ComputeTask()
+        task_req.params["text"] = input
+        task_req.params["language_code"] = language_code
+        task_req.params["gender"] = gender
+        task_req.params["age"] = age
+        task_req.params["voice_name"] = voice_name
+        task_req.params["tone"] = tone
+        task_req.task_type = ComputeTaskType.TEXT_2_VOICE
+        self.run(task_req)
+
+        check_times = 0
+        while True:
+            if task_req.state == ComputeTaskState.DONE:
+                break
+            if task_req.state == ComputeTaskState.ERROR:
+                break
+            if check_times >= 60:
+                task_req.state = ComputeTaskState.ERROR
+                break
+            await asyncio.sleep(0.5)
+            check_times += 1
+
+        if task_req.state == ComputeTaskState.DONE:
+            return task_req.result.result
+        else:
+            raise Exception("do_text_to_speech failed!")
+
 

src/aios_kernel/google_text_to_speech_node.py

@@ -21,24 +21,69 @@ see:https://cloud.google.com/text-to-speech/docs/before-you-begin
 class GoogleTextToSpeechNode(ComputeNode):
     _instance = None
 
-    def __new__(cls, *args, **kwargs):
+    @classmethod
+    def get_instance(cls):
         if cls._instance is None:
-            cls._instance = super(GoogleTextToSpeechNode, cls).__new__(cls)
+            cls._instance = cls()
-            cls._instance.is_start = False
         return cls._instance
 
     def __init__(self):
         super().__init__()
-        if self.is_start is True:
-            logger.warn("GoogleTextToSpeechNode is already start")
-            return
-
-        self.is_start = True
         self.node_id = "google_text_to_speech_node"
         self.task_queue = Queue()
 
         self.client = texttospeech.TextToSpeechClient()
 
+        self.language_list = {
+            "cnm-CN": {
+                "female": ["cmn-CN-Standard-A",
+                           "cmn-CN-Standard-D",
+                           "cmn-CN-Wavenet-A",
+                           "cmn-CN-Wavenet-D",
+                           "cmn-TW-Standard-A",
+                           "cmn-TW-Wavenet-A"],
+                "man": ["cmn-CN-Standard-B",
+                        "cmn-CN-Standard-C",
+                        "cmn-CN-Wavenet-B",
+                        "cmn-CN-Wavenet-C",
+                        "cmn-TW-Standard-B",
+                        "cmn-TW-Standard-C",
+                        "cmn-TW-Wavenet-B",
+                        "cmn-TW-Wavenet-C"]
+            },
+            "en-US": {
+                "female": ["en-US-Neural2-C",
+                           "en-US-Neural2-E",
+                           "en-US-Neural2-F",
+                           "en-US-Neural2-G",
+                           "en-US-Neural2-H",
+                           "en-US-News-K",
+                           "en-US-News-L",
+                           "en-US-Standard-C",
+                           "en-US-Standard-E",
+                           "en-US-Standard-F",
+                           "en-US-Standard-G",
+                           "en-US-Standard-H",
+                           "en-US-Studio-O",
+                           "en-US-Wavenet-C",
+                           "en-US-Wavenet-E",
+                           "en-US-Wavenet-F",
+                           "en-US-Wavenet-G",
+                           "en-US-Wavenet-H"],
+                "man": ["en-US-Polyglot-1",
+                        "en-US-Standard-A",
+                        "en-US-Standard-B",
+                        "en-US-Standard-D",
+                        "en-US-Standard-I",
+                        "en-US-Standard-J",
+                        "en-US-Studio-M",
+                        "en-US-Wavenet-A",
+                        "en-US-Wavenet-B",
+                        "en-US-Wavenet-D",
+                        "en-US-Wavenet-I",
+                        "en-US-Wavenet-J"]
+            }
+        }
         self.start()
 
     def start(self):
@@ -64,10 +109,24 @@ class GoogleTextToSpeechNode(ComputeNode):
         task.state = ComputeTaskState.RUNNING
         language_code = task.params["language_code"]
         text = task.params["text"]
+        voice_name = task.params["voice_name"]
+        gender = task.params["gender"]
+        age = task.params["age"]
+
+        if language_code == "zh":
+            language_code = "cnm-CN"
+        elif language_code == "en":
+            language_code = "en-US"
+        else:
+            raise Exception(f"language_code {language_code} not support")
+
+        lang_list = self.language_list[language_code][gender]
+        voice = lang_list[hash(voice_name) % len(lang_list)]
 
         synthesis_input = texttospeech.SynthesisInput(text=text)
         voice = texttospeech.VoiceSelectionParams(language_code=language_code,
-                                                  ssml_gender=texttospeech.SsmlVoiceGender.NEUTRAL)
+                                                  ssml_gender=texttospeech.SsmlVoiceGender.NEUTRAL,
+                                                  name=voice)
 
         audio_config = texttospeech.AudioConfig(audio_encoding=texttospeech.AudioEncoding.MP3)
 
@@ -95,8 +154,8 @@ class GoogleTextToSpeechNode(ComputeNode):
     def get_capacity(self):
         return 0
 
-    def is_support(self, task_type: ComputeTaskType) -> bool:
+    def is_support(self, task: ComputeTask) -> bool:
-        if task_type == ComputeTaskType.TEXT_2_VOICE:
+        if task.task_type == ComputeTaskType.TEXT_2_VOICE:
             return True
         return False
 

src/aios_kernel/text_to_speech_function.py

@@ -0,0 +1,101 @@
+import io
+import logging
+import os
+import random
+from typing import Dict
+
+from aios_kernel import ComputeKernel
+from aios_kernel.ai_function import AIFunction
+
+from pydub import AudioSegment
+
+logger = logging.getLogger(__name__)
+
+class TextToSpeechFunction(AIFunction):
+    def __init__(self):
+        self.func_id = "text_to_speech"
+        self.description = "根据输入的剧本生成音频数据"
+
+    def get_name(self) -> str:
+        return self.func_id
+
+    def get_description(self) -> str:
+        return self.description
+
+    def get_parameters(self) -> Dict:
+        return {
+            "type": "object",
+            "properties": {
+                "language": {"type": "string", "description": "演播语言", "enum": ["zh", "en"]},
+                "roles": {"type": "array", "items": {
+                    "type": "object",
+                    "properties": {
+                        "name": {"type": "string", "description": "角色名字"},
+                        "gender": {"type": "string", "description": "角色性别", "enum": ["man", "female"]},
+                        "age": {"type": "string", "description": "年龄", "enum": ["child", "adult"]},
+                    }}},
+                "lines": {"type": "array", "items": {
+                    "type": "object",
+                    "properties": {
+                        "name": {"type": "string", "description": "角色名字"},
+                        "tone": {"type": "string", "description": "演播情感",
+                                 "enum": ["happy", "sad", "angry", "fear", "disgust", "surprise", "neutral"]},
+                        "text": {"type": "string", "description": "台词"},
+                    }
+                }}
+            }
+        }
+
+    async def execute(self, **kwargs) -> str:
+        logger.info(f"execute text_to_speech function: {kwargs}")
+
+        language = kwargs.get("language")
+        if language is None:
+            language = "zh"
+        roles = kwargs.get("roles")
+        lines = kwargs.get("lines")
+
+        audio = None
+        for line in lines:
+            name = line.get("name")
+            tone = line.get("tone")
+            text = line.get("text")
+            gender = None
+            age = None
+            for role in roles:
+                role_name = role.get("name")
+                if role_name == name:
+                    gender = role.get("gender")
+                    age = role.get("age")
+                    break
+            i = 0
+            while i < 3:
+                try:
+                    data = await ComputeKernel.get_instance().do_text_to_speech(text, language, gender, age, name, tone)
+                    if audio is None:
+                        audio = AudioSegment.from_mp3(io.BytesIO(data))
+                    else:
+                        audio = audio + AudioSegment.from_mp3(io.BytesIO(data))
+                    break
+                except Exception as e:
+                    logger.error(f"do_text_to_speech failed: {e}")
+                    i += 1
+                    continue
+
+        if audio is not None:
+            path = os.path.join(os.curdir, "{}.mp3".format(random.sample('zyxwvutsrqponmlkjihgfedcba', 10)))
+            audio.export(path, format="mp3")
+            return "complete.file path:{}".format(path)
+        else:
+            return "failed"
+
+    def is_local(self) -> bool:
+        return True
+
+    def is_in_zone(self) -> bool:
+        return True
+
+    def is_ready_only(self) -> bool:
+        return False
+
+

src/aios_kernel/workflow_env.py

@@ -7,6 +7,8 @@ from sqlite3 import Error
 import threading
 import logging
 from typing import Optional
+
+from .text_to_speech_function import TextToSpeechFunction
 from .environment import Environment,EnvironmentEvent
 from .ai_function import SimpleAIFunction
 from .storage import AIStorage
@@ -23,8 +25,8 @@ class CalenderEvent(EnvironmentEvent):
         self.data = data
 
     def display(self) -> str:
-        return f"#event timer:{self.data}"    
+        return f"#event timer:{self.data}"
-    
+
 # AI Calender GOAL: Let user use "create notify after 2 days" to create a timer event
 class CalenderEnvironment(Environment):
     def __init__(self, env_id: str) -> None:
@@ -39,7 +41,7 @@ class CalenderEnvironment(Environment):
         #self.add_ai_function(SimpleAIFunction("serach_events",
         #                                "search events in calender",
         #                                self._search_events))
-        
+
         get_param = {
             "start_time": "start time (UTC) of event",
             "end_time": "end time (UTC) of event"
@@ -59,14 +61,14 @@ class CalenderEnvironment(Environment):
         self.add_ai_function(SimpleAIFunction("add_event",
                                         "add event to calender",
                                         self._add_event,add_param))
-        
+
         delete_param = {
             "event_id": "id of event"
         }
         self.add_ai_function(SimpleAIFunction("delete_event",
                                         "delete event from calender",
                                         self._delete_event,delete_param))
-        
+
         update_param = {
             "event_id": "id of event",
             "new_title": "new title of event",
@@ -79,7 +81,7 @@ class CalenderEnvironment(Environment):
         self.add_ai_function(SimpleAIFunction("update_event",
                                         "update event in calender",
                                         self._update_event,update_param))
-        
+
         #self.add_ai_function(SimpleAIFunction("user_confirm",
         #                                      "user confirm",
         #                                      self._user_confirm))
@@ -98,7 +100,7 @@ class CalenderEnvironment(Environment):
                 );
             """)
             await db.commit()
-        
+
     async def _add_event(self,title, start_time, end_time, participants=None, location=None, details=None):
         async with aiosqlite.connect(self.db_file) as db:
             await db.execute("""
@@ -127,7 +129,7 @@ class CalenderEnvironment(Environment):
                 _event["details"] = row[6]
                 result[row[0]] = _event
             return json.dumps(result, indent=4, sort_keys=True)
-        
+
     async def _get_events_by_time_range(self,start_time, end_time):
         async with aiosqlite.connect(self.db_file) as db:
             cursor = await db.execute("""
@@ -153,7 +155,7 @@ class CalenderEnvironment(Environment):
                 return "No event."
             
             return json.dumps(result, indent=4, sort_keys=True)
-       
+
     async def _update_event(self,event_id, new_title=None, new_participants=None, new_location=None, new_details=None ,start_time=None, end_time=None):
         fields_to_update = []
         values = []
@@ -191,8 +193,8 @@ class CalenderEnvironment(Environment):
             WHERE id = ?;
         """
 
-        values.append(event_id)       
+        values.append(event_id)
-       
+
         async with aiosqlite.connect(self.db_file) as db:
             await db.execute(sql_update_query, values)
             await db.commit()
@@ -212,16 +214,16 @@ class CalenderEnvironment(Environment):
 
     async def start(self) -> None:
         if self.is_run:
-            return 
+            return
         self.is_run = True
         await self.init_db()
-        
+
         self.register_get_handler("now",self.get_now)
         async def timer_loop():
             while True:
                 if self.is_run == False:
                     break
-                
+
                 await asyncio.sleep(1.0)
                 now = datetime.now()
                 formatted_time = now.strftime('%Y-%m-%d %H:%M:%S')
@@ -238,13 +240,13 @@ class CalenderEnvironment(Environment):
     def get_now(self)->str:
         now = datetime.now()
         formatted_time = now.strftime('%Y-%m-%d %H:%M:%S')
-        return formatted_time     
+        return formatted_time
 
     async def _get_now(self) -> str:
         now = datetime.now()
         formatted_time = now.strftime('%Y-%m-%d %H:%M:%S')
         return formatted_time
-    
+
 # Default Workflow Environment(Context)
 class WorkflowEnvironment(Environment):
     def __init__(self, env_id: str,db_file:str) -> None:
@@ -252,6 +254,7 @@ class WorkflowEnvironment(Environment):
         self.db_file = db_file
         self.local = threading.local()
         self.table_name = "WorkflowEnv_" + env_id
+        self.add_ai_function(TextToSpeechFunction())
 
 
     def _get_conn(self):
@@ -259,7 +262,7 @@ class WorkflowEnvironment(Environment):
         if not hasattr(self.local, 'conn'):
             self.local.conn = self._create_connection()
         return self.local.conn
-    
+
     def _create_connection(self):
         """ create a database connection to a SQLite database """
         conn = None
@@ -273,10 +276,10 @@ class WorkflowEnvironment(Environment):
             self._create_table(conn)
 
         return conn
-    
+
     def close(self):
         if not hasattr(self.local, 'conn'):
-            return 
+            return
         self.local.conn.close()
 
     def _create_table(self, conn):
@@ -293,7 +296,7 @@ class WorkflowEnvironment(Environment):
             conn.commit()
         except Error as e:
             logging.error("Error occurred while creating tables: %s", e)
-    
+
     def _do_get_value(self, key: str) -> str | None:
         try:
             conn = self._get_conn()
@@ -311,7 +314,7 @@ class WorkflowEnvironment(Environment):
         super().set_value(key,str_value)
         if is_storage is False:
             return
-        
+
         try:
             conn = self._get_conn()
             conn.execute("""

src/service/aios_shell/aios_shell.py

@@ -64,17 +64,17 @@ class AIOS_Shell:
         target_id = msg.target.split(".")[0]
         agent : AIAgent = await AgentManager.get_instance().get(target_id)
         if agent is not None:
-            agent.owner_env = Environment.get_env_by_id("calender") 
+            agent.owner_env = Environment.get_env_by_id("calender")
             bus.register_message_handler(target_id,agent._process_msg)
             return True
-        
+
         a_workflow = await WorkflowManager.get_instance().get_workflow(target_id)
         if a_workflow is not None:
             bus.register_message_handler(target_id,a_workflow._process_msg)
             return True
-        
+
         return False
-    
+
     async def is_agent(self,target_id:str) -> bool:
         agent : AIAgent = await AgentManager.get_instance().get(target_id)
         if agent is not None:
@@ -96,7 +96,10 @@ class AIOS_Shell:
             logger.error("openai node initial failed!")
             return False
         ComputeKernel.get_instance().add_compute_node(open_ai_node)
-        
+
+        google_text_to_speech_node = GoogleTextToSpeechNode.get_instance()
+        ComputeKernel.get_instance().add_compute_node(google_text_to_speech_node)
+
         llama_ai_node = LocalLlama_ComputeNode()
         await llama_ai_node.start()
         # ComputeKernel.get_instance().add_compute_node(llama_ai_node)
@@ -116,7 +119,7 @@ class AIOS_Shell:
         
         tunnels_config_path = os.path.abspath(f"{user_data_dir}/etc/tunnels.cfg.toml")
         tunnel_config = None
-        try: 
+        try:
             tunnel_config = toml.load(tunnels_config_path)
             if tunnel_config is not None:
                 await AgentTunnel.load_all_tunnels_from_config(tunnel_config)
@@ -156,11 +159,11 @@ class AIOS_Shell:
             case "email":
                 tunnel_config["type"] = "EmailTunnel"
             case _:
-                error_text = FormattedText([("class:error", f"tunnel type {tunnel_type}not support!")])    
+                error_text = FormattedText([("class:error", f"tunnel type {tunnel_type}not support!")])
                 print_formatted_text(error_text,style=shell_style)
                 return None
 
-        intro_text = FormattedText([("class:prompt", tunnel_introduce)])    
+        intro_text = FormattedText([("class:prompt", tunnel_introduce)])
         print_formatted_text(intro_text,style=shell_style)
         for key,item in intpu_table.items():
             user_input = await try_get_input(f"{key} : {item.desc}")
@@ -174,7 +177,7 @@ class AIOS_Shell:
     async def append_tunnel_config(self,tunnel_config):
         user_data_dir = AIStorage.get_instance().get_myai_dir()
         tunnels_config_path = os.path.abspath(f"{user_data_dir}/etc/tunnels.cfg.toml")
-        try: 
+        try:
             all_tunnels = toml.load(tunnels_config_path)
             if all_tunnels is not None:
                 all_tunnels[tunnel_config["tunnel_id"]] = tunnel_config
@@ -255,7 +258,7 @@ class AIOS_Shell:
                         AIStorage.get_instance().get_user_config().set_value(key,value)
                         await AIStorage.get_instance().get_user_config().save_to_user_config()
                         show_text = FormattedText([("class:title", f"set {key} to {value} success!")])
-                
+
                 return show_text
             case 'connect':
                 show_text = FormattedText([("class:title", "args error, /connect $target telegram | email")])
@@ -293,8 +296,8 @@ class AIOS_Shell:
                 if len(args) >= 1:
                     self.username = args[0]
                 AIBus().get_default_bus().register_message_handler(self.username,self._user_process_msg)
-                
+
-                return self.username + " login success!"    
+                return self.username + " login success!"
             case 'history':
                 num = 10
                 offset = 0
@@ -324,9 +327,9 @@ class AIOS_Shell:
                 return FormattedText([("class:title", f"help~~~")])
 
 
-##########################################################################################################################    
+##########################################################################################################################
 history = FileHistory('aios_shell_history.txt')
-session = PromptSession(history=history) 
+session = PromptSession(history=history)
 
 def parse_function_call(func_string):
     if len(func_string) > 2:
@@ -337,7 +340,7 @@ def parse_function_call(func_string):
             return func_name, params
     else:
         return None
-    
+
 async def try_get_input(desc:str,check_func:callable = None) -> str:
     user_input = await session.prompt_async(f"{desc} \nType /exit to abort. \nPlease input:",style=shell_style)
     err_str = ""
@@ -347,13 +350,13 @@ async def try_get_input(desc:str,check_func:callable = None) -> str:
                 return user_input
             else:
                 return None
-        
+
     else:
         is_ok,err_str = check_func(user_input)
         if is_ok:
             return user_input
-    
+
-    error_text = FormattedText([("class:error", err_str)])    
+    error_text = FormattedText([("class:error", err_str)])
     print_formatted_text(error_text,style=shell_style)
     return await try_get_input(desc,check_func)
 
@@ -373,7 +376,7 @@ async def main_daemon_loop(shell:AIOS_Shell):
     return 0
 
 def print_welcome_screen():
-    print("\033[1;31m")  
+    print("\033[1;31m")
     logo = """
 \t   _______                    ____________________   __
 \t   __  __ \______________________  __ \__    |__  | / /
@@ -384,9 +387,9 @@ def print_welcome_screen():
 
     """
     print(logo)
-    print("\033[0m")  
+    print("\033[0m")
 
-    print("\033[1;32m \t\tWelcome to OpenDAN - Your Personal AI OS\033[0m\n")  
+    print("\033[1;32m \t\tWelcome to OpenDAN - Your Personal AI OS\033[0m\n")
 
     introduce = """
 \tThe core goal of version 0.5.1 is to turn the concept of AIOS into code and get it up and running as quickly as possible. 
@@ -396,12 +399,12 @@ def print_welcome_screen():
 \twe intend to strengthen some components. This document will explain these changes and provide an update 
 \ton the current development progress of MVP(0.5.1,0.5.2)
 
-""" 
+"""
     print(introduce)
 
-    print(f"\033[1;34m \t\tVersion: {AIOS_Version}\n\033")  
+    print(f"\033[1;34m \t\tVersion: {AIOS_Version}\n\033")
-    print("\033[1;33m \tOpenDAN is an open-source project, let's define the future of Humans and AI together.\033[0m")  
+    print("\033[1;33m \tOpenDAN is an open-source project, let's define the future of Humans and AI together.\033[0m")
-    print("\033[1;33m \tGithub\t: https://github.com/fiatrete/OpenDAN-Personal-AI-OS\033[0m")  
+    print("\033[1;33m \tGithub\t: https://github.com/fiatrete/OpenDAN-Personal-AI-OS\033[0m")
     print("\033[1;33m \tWebsite\t: https://www.opendan.ai\033[0m")
     print("\n\n")
 
@@ -412,19 +415,19 @@ async def main():
     logging.basicConfig(filename="aios_shell.log",filemode="w",encoding='utf-8',force=True,
                         level=logging.INFO,
                         format='[%(asctime)s]%(name)s[%(levelname)s]: %(message)s')
-    
+
     if os.path.isdir(f"{directory}/../../../rootfs"):
         AIStorage.get_instance().is_dev_mode = True
     else:
-        AIStorage.get_instance().is_dev_mode = False    
+        AIStorage.get_instance().is_dev_mode = False
 
     is_daemon = False
     if os.name != 'nt':
         if os.getppid() == 1:
             is_daemon = True
 
-    shell = AIOS_Shell("user")   
+    shell = AIOS_Shell("user")
-    shell.declare_all_user_config() 
+    shell.declare_all_user_config()
     await AIStorage.get_instance().initial()
     check_result = AIStorage.get_instance().get_user_config().check_config()
     if check_result is not None:
@@ -435,7 +438,7 @@ async def main():
             #Remind users to enter necessary configurations.
             if await get_user_config_from_input(check_result) is False:
                 return 1
-    
+
     init_result = await shell.initial()
     if init_result is False:
         if is_daemon:
@@ -451,8 +454,8 @@ async def main():
     proxy.apply_storage()
 
     #TODO: read last input config
-    completer = WordCompleter(['/send $target $msg $topic', 
+    completer = WordCompleter(['/send $target $msg $topic',
-                               '/open $target $topic', 
+                               '/open $target $topic',
                                '/history $num $offset',
                                '/login $username',
                                '/connect $target',
@@ -462,7 +465,7 @@ async def main():
                                '/set_config $key',
                                '/list_config',
                                '/show',
-                               '/exit', 
+                               '/exit',
                                '/help'], ignore_case=True)
 
     current = AIStorage.get_instance().get_user_config().get_value("shell.current")
@@ -470,7 +473,7 @@ async def main():
     shell.current_target = current[1]
     shell.current_topic = current[0]
 
-    await asyncio.sleep(0.2) 
+    await asyncio.sleep(0.2)
     while True:
         user_input = await session.prompt_async(f"{shell.username}<->{shell.current_topic}@{shell.current_target}$ ",completer=completer,style=shell_style)
         if len(user_input) <= 1:
@@ -491,6 +494,6 @@ async def main():
         #print_formatted_text(f"{shell.username}<->{shell.current_topic}@{shell.current_target} >>> {resp}",style=shell_style)
 
 
-if __name__ == "__main__":    
+if __name__ == "__main__":
     asyncio.run(main())