diff --git a/BingImageGen.py b/BingImageGen.py
index 7fb32d6..21371fc 100644
--- a/BingImageGen.py
+++ b/BingImageGen.py
@@ -136,8 +136,9 @@ class ImageGenAsync:
             raise Exception("No images")
         return normal_image_links
 
-    async def save_images(self, links: list, output_dir: str,
-                        output_four_images: bool) -> list:
+    async def save_images(
+        self, links: list, output_dir: str, output_four_images: bool
+    ) -> list:
         """
         Saves images to output directory
         """
@@ -151,25 +152,33 @@ class ImageGenAsync:
                 image_name = str(uuid4())
                 image_path = os.path.join(output_dir, f"{image_name}.jpeg")
                 try:
-                    async with self.session.get(link, raise_for_status=True) as response:
+                    async with self.session.get(
+                        link, raise_for_status=True
+                    ) as response:
                         with open(image_path, "wb") as output_file:
                             async for chunk in response.content.iter_chunked(8192):
                                 output_file.write(chunk)
                     image_path_list.append(image_path)
                 except aiohttp.client_exceptions.InvalidURL as url_exception:
-                    raise Exception("Inappropriate contents found in the generated images. Please try again or try another prompt.") from url_exception  # noqa: E501
+                    raise Exception(
+                        "Inappropriate contents found in the generated images. Please try again or try another prompt."
+                    ) from url_exception  # noqa: E501
         else:
             image_name = str(uuid4())
             if links:
                 link = links.pop()
                 try:
-                    async with self.session.get(link, raise_for_status=True) as response:
+                    async with self.session.get(
+                        link, raise_for_status=True
+                    ) as response:
                         image_path = os.path.join(output_dir, f"{image_name}.jpeg")
                         with open(image_path, "wb") as output_file:
                             async for chunk in response.content.iter_chunked(8192):
                                 output_file.write(chunk)
                         image_path_list.append(image_path)
                 except aiohttp.client_exceptions.InvalidURL as url_exception:
-                    raise Exception("Inappropriate contents found in the generated images. Please try again or try another prompt.") from url_exception  # noqa: E501
+                    raise Exception(
+                        "Inappropriate contents found in the generated images. Please try again or try another prompt."
+                    ) from url_exception  # noqa: E501
 
         return image_path_list
diff --git a/askgpt.py b/askgpt.py
index e7b2d86..0ab9df3 100644
--- a/askgpt.py
+++ b/askgpt.py
@@ -2,6 +2,7 @@ import aiohttp
 import asyncio
 import json
 from log import getlogger
+
 logger = getlogger()
 
 
@@ -22,8 +23,9 @@ class askGPT:
         max_try = 2
         while max_try > 0:
             try:
-                async with self.session.post(url=api_endpoint,
-                                             json=jsons, headers=headers, timeout=120) as response:
+                async with self.session.post(
+                    url=api_endpoint, json=jsons, headers=headers, timeout=120
+                ) as response:
                     status_code = response.status
                     if not status_code == 200:
                         # print failed reason
@@ -34,6 +36,6 @@ class askGPT:
                         continue
 
                     resp = await response.read()
-                    return json.loads(resp)['choices'][0]['message']['content']
+                    return json.loads(resp)["choices"][0]["message"]["content"]
             except Exception as e:
                 raise Exception(e)
diff --git a/bing.py b/bing.py
index ddedff3..4685bf6 100644
--- a/bing.py
+++ b/bing.py
@@ -2,14 +2,20 @@ import aiohttp
 import json
 import asyncio
 from log import getlogger
+
 # api_endpoint = "http://localhost:3000/conversation"
 logger = getlogger()
 
 
 class BingBot:
-    def __init__(self, session: aiohttp.ClientSession, bing_api_endpoint: str, jailbreakEnabled: bool = True):
+    def __init__(
+        self,
+        session: aiohttp.ClientSession,
+        bing_api_endpoint: str,
+        jailbreakEnabled: bool = True,
+    ):
         self.data = {
-            'clientOptions.clientToUse': 'bing',
+            "clientOptions.clientToUse": "bing",
         }
         self.bing_api_endpoint = bing_api_endpoint
 
@@ -18,14 +24,16 @@ class BingBot:
         self.jailbreakEnabled = jailbreakEnabled
 
         if self.jailbreakEnabled:
-            self.data['jailbreakConversationId'] = True
+            self.data["jailbreakConversationId"] = True
 
     async def ask_bing(self, prompt) -> str:
-        self.data['message'] = prompt
+        self.data["message"] = prompt
         max_try = 2
         while max_try > 0:
             try:
-                resp = await self.session.post(url=self.bing_api_endpoint, json=self.data, timeout=120)
+                resp = await self.session.post(
+                    url=self.bing_api_endpoint, json=self.data, timeout=120
+                )
                 status_code = resp.status
                 body = await resp.read()
                 if not status_code == 200:
@@ -37,16 +45,19 @@ class BingBot:
                     continue
                 json_body = json.loads(body)
                 if self.jailbreakEnabled:
-                    self.data['jailbreakConversationId'] = json_body['jailbreakConversationId']
-                    self.data['parentMessageId'] = json_body['messageId']
+                    self.data["jailbreakConversationId"] = json_body[
+                        "jailbreakConversationId"
+                    ]
+                    self.data["parentMessageId"] = json_body["messageId"]
                 else:
-                    self.data['conversationSignature'] = json_body['conversationSignature']
-                    self.data['conversationId'] = json_body['conversationId']
-                    self.data['clientId'] = json_body['clientId']
-                    self.data['invocationId'] = json_body['invocationId']
-                return json_body['details']['adaptiveCards'][0]['body'][0]['text']
+                    self.data["conversationSignature"] = json_body[
+                        "conversationSignature"
+                    ]
+                    self.data["conversationId"] = json_body["conversationId"]
+                    self.data["clientId"] = json_body["clientId"]
+                    self.data["invocationId"] = json_body["invocationId"]
+                return json_body["details"]["adaptiveCards"][0]["body"][0]["text"]
             except Exception as e:
                 logger.error("Error Exception", exc_info=True)
-            
-        
+
         return "Error, please retry"
diff --git a/flowise.py b/flowise.py
index b51f2f6..bdddd85 100644
--- a/flowise.py
+++ b/flowise.py
@@ -1,5 +1,6 @@
 import requests
 
+
 def flowise_query(api_url: str, prompt: str, headers: dict = None) -> str:
     """
     Sends a query to the Flowise API and returns the response.
@@ -12,8 +13,9 @@ def flowise_query(api_url: str, prompt: str, headers: dict = None) -> str:
         str: The response from the API.
     """
     if headers:
-        response = requests.post(api_url, json={"question": prompt},
-                                 headers=headers, timeout=120)
+        response = requests.post(
+            api_url, json={"question": prompt}, headers=headers, timeout=120
+        )
     else:
         response = requests.post(api_url, json={"question": prompt}, timeout=120)
     return response.text
diff --git a/send_image.py b/send_image.py
index 3e363d5..c70fd69 100644
--- a/send_image.py
+++ b/send_image.py
@@ -12,8 +12,7 @@ from log import getlogger
 logger = getlogger()
 
 
-async def send_room_image(client: AsyncClient,
-                          room_id: str, image: str):
+async def send_room_image(client: AsyncClient, room_id: str, image: str):
     """
     image: image path
     """
@@ -36,8 +35,10 @@ async def send_room_image(client: AsyncClient,
         await client.room_send(
             room_id,
             message_type="m.room.message",
-            content={"msgtype": "m.text",
-                     "body": f"Failed to generate image. Failure response: {resp}", },
+            content={
+                "msgtype": "m.text",
+                "body": f"Failed to generate image. Failure response: {resp}",
+            },
             ignore_unverified_devices=True,
         )
         return
@@ -57,6 +58,5 @@ async def send_room_image(client: AsyncClient,
     try:
         await client.room_send(room_id, message_type="m.room.message", content=content)
     except Exception as e:
-        logger.error(
-            f"Image send of file {image} failed.\n Error: {e}", exc_info=True)
+        logger.error(f"Image send of file {image} failed.\n Error: {e}", exc_info=True)
         raise Exception(e)
diff --git a/send_message.py b/send_message.py
index 3f714c3..537897e 100644
--- a/send_message.py
+++ b/send_message.py
@@ -3,15 +3,20 @@ import re
 import markdown
 
 
-async def send_room_message(client: AsyncClient,
-                            room_id: str,
-                            reply_message: str,
-                            sender_id: str = '',
-                            user_message: str = '',
-                            reply_to_event_id: str = '',
-                            markdown_formatted: bool = False) -> None:
-    NORMAL_BODY = content = {"msgtype": "m.text", "body": reply_message, }
-    if reply_to_event_id == '':
+async def send_room_message(
+    client: AsyncClient,
+    room_id: str,
+    reply_message: str,
+    sender_id: str = "",
+    user_message: str = "",
+    reply_to_event_id: str = "",
+    markdown_formatted: bool = False,
+) -> None:
+    NORMAL_BODY = content = {
+        "msgtype": "m.text",
+        "body": reply_message,
+    }
+    if reply_to_event_id == "":
         if markdown_formatted:
             # only format message contains multiline codes, *, |
             if re.search(r"```|\*|\|", reply_message) is not None:
@@ -19,7 +24,9 @@ async def send_room_message(client: AsyncClient,
                     "msgtype": "m.text",
                     "body": reply_message,
                     "format": "org.matrix.custom.html",
-                    "formatted_body": markdown.markdown(reply_message, extensions=['nl2br', 'tables', 'fenced_code'])
+                    "formatted_body": markdown.markdown(
+                        reply_message, extensions=["nl2br", "tables", "fenced_code"]
+                    ),
                 }
             else:
                 content = NORMAL_BODY
@@ -27,14 +34,30 @@ async def send_room_message(client: AsyncClient,
         else:
             content = NORMAL_BODY
     else:
-        body = r'> <' + sender_id + r'> ' + user_message + r'\n\n' + reply_message
-        format = r'org.matrix.custom.html'
-        formatted_body = r'<mx-reply><blockquote><a href="https://matrix.to/#/' + room_id + r'/' + reply_to_event_id \
-            + r'">In reply to</a> <a href="https://matrix.to/#/' + sender_id + r'">' + sender_id  \
-            + r'</a><br>' + user_message + r'</blockquote></mx-reply>' + reply_message
+        body = r"> <" + sender_id + r"> " + user_message + r"\n\n" + reply_message
+        format = r"org.matrix.custom.html"
+        formatted_body = (
+            r'<mx-reply><blockquote><a href="https://matrix.to/#/'
+            + room_id
+            + r"/"
+            + reply_to_event_id
+            + r'">In reply to</a> <a href="https://matrix.to/#/'
+            + sender_id
+            + r'">'
+            + sender_id
+            + r"</a><br>"
+            + user_message
+            + r"</blockquote></mx-reply>"
+            + reply_message
+        )
 
-        content = {"msgtype": "m.text", "body": body, "format": format, "formatted_body": formatted_body,
-                   "m.relates_to": {"m.in_reply_to": {"event_id": reply_to_event_id}}, }
+        content = {
+            "msgtype": "m.text",
+            "body": body,
+            "format": format,
+            "formatted_body": formatted_body,
+            "m.relates_to": {"m.in_reply_to": {"event_id": reply_to_event_id}},
+        }
     await client.room_send(
         room_id,
         message_type="m.room.message",
diff --git a/v3.py b/v3.py
index b708bfe..f90363b 100644
--- a/v3.py
+++ b/v3.py
@@ -56,8 +56,7 @@ class Chatbot:
             },
         )
         proxy = (
-            proxy or os.environ.get(
-                "all_proxy") or os.environ.get("ALL_PROXY") or None
+            proxy or os.environ.get("all_proxy") or os.environ.get("ALL_PROXY") or None
         )
 
         if proxy:
@@ -160,10 +159,8 @@ class Chatbot:
         self.__truncate_conversation(convo_id=convo_id)
         # Get response
         response = self.session.post(
-            os.environ.get(
-                "API_URL") or "https://api.openai.com/v1/chat/completions",
-            headers={
-                "Authorization": f"Bearer {kwargs.get('api_key', self.api_key)}"},
+            os.environ.get("API_URL") or "https://api.openai.com/v1/chat/completions",
+            headers={"Authorization": f"Bearer {kwargs.get('api_key', self.api_key)}"},
             json={
                 "model": self.engine,
                 "messages": self.conversation[convo_id],
@@ -209,8 +206,7 @@ class Chatbot:
                 content = delta["content"]
                 full_response += content
                 yield content
-        self.add_to_conversation(
-            full_response, response_role, convo_id=convo_id)
+        self.add_to_conversation(full_response, response_role, convo_id=convo_id)
 
     async def ask_stream_async(
         self,
@@ -230,10 +226,8 @@ class Chatbot:
         # Get response
         async with self.aclient.stream(
             "post",
-            os.environ.get(
-                "API_URL") or "https://api.openai.com/v1/chat/completions",
-            headers={
-                "Authorization": f"Bearer {kwargs.get('api_key', self.api_key)}"},
+            os.environ.get("API_URL") or "https://api.openai.com/v1/chat/completions",
+            headers={"Authorization": f"Bearer {kwargs.get('api_key', self.api_key)}"},
             json={
                 "model": self.engine,
                 "messages": self.conversation[convo_id],
@@ -281,8 +275,7 @@ class Chatbot:
                     content: str = delta["content"]
                     full_response += content
                     yield content
-        self.add_to_conversation(
-            full_response, response_role, convo_id=convo_id)
+        self.add_to_conversation(full_response, response_role, convo_id=convo_id)
 
     async def ask_async(
         self,