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import os
import uuid
import gradio as gr
import modelscope_studio.components.antd as antd
import modelscope_studio.components.antdx as antdx
import modelscope_studio.components.base as ms
from openai import OpenAI
# Qwen/QwQ-32B
# =========== Configuration
# API KEY
client = OpenAI(
base_url="https://dashscope.aliyuncs.com/compatible-mode/v1",
api_key=os.getenv("DASHSCOPE_API_KEY"),
)
model = "qwq-32b"
save_history = True
# =========== Configuration
is_modelscope_studio = os.getenv('MODELSCOPE_ENVIRONMENT') == 'studio'
def get_text(text: str, cn_text: str):
if is_modelscope_studio:
return cn_text
return text
qwen_logo = os.path.join(os.path.dirname(__file__), "qwen.png")
DEFAULT_PROMPTS = [{
"category":
"🖋 Make a plan",
"prompts": [
"Help me with a plan to start a business",
"Help me with a plan to achieve my goals",
"Help me with a plan for a successful interview"
]
}, {
"category":
"📅 Help me write",
"prompts": [
"Help me write a story with a twist ending",
"Help me write a blog post on mental health",
"Help me write a letter to my future self"
]
}]
DEFAULT_SUGGESTIONS = [{
"label":
'Make a plan',
"value":
"Make a plan",
"children": [{
"label": "Start a business",
"value": "Help me with a plan to start a business"
}, {
"label": "Achieve my goals",
"value": "Help me with a plan to achieve my goals"
}, {
"label": "Successful interview",
"value": "Help me with a plan for a successful interview"
}]
}, {
"label":
'Help me write',
"value":
"Help me write",
"children": [{
"label": "Story with a twist ending",
"value": "Help me write a story with a twist ending"
}, {
"label": "Blog post on mental health",
"value": "Help me write a blog post on mental health"
}, {
"label": "Letter to my future self",
"value": "Help me write a letter to my future self"
}]
}]
DEFAULT_CONVERSATIONS_HISTORY = [{"role": "placeholder"}]
DEFAULT_LOCALE = 'zh_CN' if is_modelscope_studio else 'en_US'
DEFAULT_THEME = {
"token": {
"colorPrimary": "#6A57FF",
}
}
def format_history(history):
messages = [{
"role": "system",
"content": "You are a helpful and harmless assistant.",
}]
for item in history:
if item["role"] == "user":
messages.append({"role": "user", "content": item["content"]})
elif item["role"] == "assistant":
messages.append({"role": "assistant", "content": item["content"]})
return messages
class Gradio_Events:
@staticmethod
def _submit(state_value):
history = state_value["conversations_history"][
state_value["conversation_id"]]
# submit
history_messages = format_history(history)
history.append({
"role": "assistant",
"content": "",
"key": str(uuid.uuid4()),
"meta": {
"reason_content": ""
},
"loading": True,
})
yield {
chatbot: gr.update(items=history),
state: gr.update(value=state_value),
}
try:
response = client.chat.completions.create(
model=model, # ModelScope Model-Id
messages=history_messages,
stream=True)
thought_done = False
for chunk in response:
reasoning_content = chunk.choices[0].delta.reasoning_content
content = chunk.choices[0].delta.content
history[-1]["loading"] = False
if content and not thought_done:
thought_done = True
history[-1]["meta"]["reason_content"] = history[-1][
"content"]
print("Reason: ",history[-1]["meta"]["reason_content"])
history[-1]["content"] = ""
history[-1]["meta"]["thought_end_message"] = get_text(
"End of Thought", "已深度思考")
if not thought_done:
history[-1]["content"] += reasoning_content or ""
else:
history[-1]["content"] += content or ""
yield {
chatbot: gr.update(items=history),
state: gr.update(value=state_value)
}
history[-1]["meta"]["end"] = True
print("Answer: ",history[-1]["content"])
yield {
chatbot: gr.update(items=history),
state: gr.update(value=state_value),
}
except Exception as e:
history[-1]["loading"] = False
history[-1]["meta"]["end"] = True
history[-1]["meta"]["error"] = True
history[-1]["content"] = "Failed to respond, please try again."
yield {
chatbot: gr.update(items=history),
state: gr.update(value=state_value)
}
print('Error: ',e)
raise e
@staticmethod
def submit(sender_value, state_value):
if not state_value["conversation_id"]:
random_id = str(uuid.uuid4())
history = []
state_value["conversation_id"] = random_id
state_value["conversations_history"][random_id] = history
state_value["conversations"].append({
"label": sender_value,
"key": random_id
})
history = state_value["conversations_history"][
state_value["conversation_id"]]
history.append({
"role": "user",
"meta": {},
"key": str(uuid.uuid4()),
"content": sender_value
})
# preprocess submit
yield Gradio_Events.preprocess_submit()(state_value)
try:
for chunk in Gradio_Events._submit(state_value):
yield chunk
except Exception as e:
raise e
finally:
# postprocess submit
yield Gradio_Events.postprocess_submit(state_value)
@staticmethod
def regenerate_message(state_value, e: gr.EventData):
conversation_key = e._data["component"]["conversationKey"]
history = state_value["conversations_history"][
state_value["conversation_id"]]
index = -1
for i, conversation in enumerate(history):
if conversation["key"] == conversation_key:
index = i
break
if index == -1:
yield gr.skip()
history = history[:index]
state_value["conversations_history"][
state_value["conversation_id"]] = history
yield {
chatbot:gr.update(items=history),
state: gr.update(value=state_value)
}
# preprocess submit
yield Gradio_Events.preprocess_submit(clear_input=False)(state_value)
try:
for chunk in Gradio_Events._submit(state_value):
yield chunk
except Exception as e:
raise e
finally:
# postprocess submit
yield Gradio_Events.postprocess_submit(state_value)
@staticmethod
def preprocess_submit(clear_input=True):
def preprocess_submit_handler(state_value):
history = state_value["conversations_history"][
state_value["conversation_id"]]
for conversation in history:
if "meta" in conversation:
conversation["meta"]["disabled"] = True
return {
sender: gr.update(value=None, loading=True) if clear_input else gr.update(loading=True),
conversations:
gr.update(active_key=state_value["conversation_id"],
items=list(
map(
lambda item: {
**item,
"disabled":
True if item["key"] != state_value[
"conversation_id"] else False,
}, state_value["conversations"]))),
add_conversation_btn:
gr.update(disabled=True),
clear_btn:
gr.update(disabled=True),
conversation_delete_menu_item:
gr.update(disabled=True),
chatbot:
gr.update(items=history),
state:
gr.update(value=state_value),
}
return preprocess_submit_handler
@staticmethod
def postprocess_submit(state_value):
history = state_value["conversations_history"][
state_value["conversation_id"]]
for conversation in history:
if "meta" in conversation:
conversation["meta"]["disabled"] = False
return {
sender: gr.update(loading=False),
conversation_delete_menu_item: gr.update(disabled=False),
clear_btn: gr.update(disabled=False),
conversations: gr.update(items=state_value["conversations"]),
add_conversation_btn: gr.update(disabled=False),
chatbot: gr.update(items=history),
state: gr.update(value=state_value),
}
@staticmethod
def cancel(state_value):
history = state_value["conversations_history"][
state_value["conversation_id"]]
history[-1]["loading"] = False
history[-1]["meta"]["end"] = True
history[-1]["meta"]["canceled"] = True
return Gradio_Events.postprocess_submit(state_value)
@staticmethod
def delete_message(state_value, e: gr.EventData):
conversation_key = e._data["component"]["conversationKey"]
history = state_value["conversations_history"][
state_value["conversation_id"]]
history = [item for item in history if item["key"] != conversation_key]
state_value["conversations_history"][
state_value["conversation_id"]] = history
return gr.update(items=history if len(history) >
0 else DEFAULT_CONVERSATIONS_HISTORY), gr.update(
value=state_value)
@staticmethod
def edit_message(state_value, e: gr.EventData):
conversation_key = e._data["component"]["conversationKey"]
history = state_value["conversations_history"][
state_value["conversation_id"]]
index = -1
for i, conversation in enumerate(history):
if conversation["key"] == conversation_key:
index = i
break
if index == -1:
return gr.skip()
state_value["editing_message_index"] = index
text = ''
if isinstance(history[index]["content"], str):
text = history[index]["content"]
else:
text = history[index]["content"]["text"]
return gr.update(value=text), gr.update(value=state_value)
@staticmethod
def confirm_edit_message(edit_textarea_value, state_value):
history = state_value["conversations_history"][
state_value["conversation_id"]]
message = history[state_value["editing_message_index"]]
if isinstance(message["content"], str):
message["content"] = edit_textarea_value
else:
message["content"]["text"] = edit_textarea_value
return gr.update(items=history), gr.update(value=state_value)
@staticmethod
def select_suggestion(sender_value, e: gr.EventData):
return gr.update(value=sender_value[:-1] + e._data["payload"][0])
@staticmethod
def apply_prompt(e: gr.EventData):
return gr.update(value=e._data["payload"][0]["data"]["description"])
@staticmethod
def new_chat(state_value):
if not state_value["conversation_id"]:
return gr.skip()
state_value["conversation_id"] = ""
return gr.update(active_key=state_value["conversation_id"]), gr.update(
items=DEFAULT_CONVERSATIONS_HISTORY), gr.update(value=state_value)
@staticmethod
def select_conversation(state_value, e: gr.EventData):
active_key = e._data["payload"][0]
if state_value["conversation_id"] == active_key or (
active_key not in state_value["conversations_history"]):
return gr.skip()
state_value["conversation_id"] = active_key
return gr.update(active_key=active_key), gr.update(
items=state_value["conversations_history"][active_key]), gr.update(
value=state_value)
@staticmethod
def click_conversation_menu(state_value, e: gr.EventData):
conversation_id = e._data["payload"][0]["key"]
operation = e._data["payload"][1]["key"]
if operation == "delete":
del state_value["conversations_history"][conversation_id]
state_value["conversations"] = [
item for item in state_value["conversations"]
if item["key"] != conversation_id
]
if state_value["conversation_id"] == conversation_id:
state_value["conversation_id"] = ""
return gr.update(
items=state_value["conversations"],
active_key=state_value["conversation_id"]), gr.update(
items=DEFAULT_CONVERSATIONS_HISTORY), gr.update(
value=state_value)
else:
return gr.update(
items=state_value["conversations"]), gr.skip(), gr.update(
value=state_value)
return gr.skip()
@staticmethod
def clear_conversation_history(state_value):
if not state_value["conversation_id"]:
return gr.skip()
state_value["conversations_history"][
state_value["conversation_id"]] = []
return gr.update(items=DEFAULT_CONVERSATIONS_HISTORY), gr.update(
value=state_value)
@staticmethod
def close_modal():
return gr.update(open=False)
@staticmethod
def open_modal():
return gr.update(open=True)
@staticmethod
def update_browser_state(state_value):
return gr.update(value=dict(
conversations=state_value["conversations"],
conversations_history=state_value["conversations_history"]))
@staticmethod
def apply_browser_state(browser_state_value, state_value):
state_value["conversations"] = browser_state_value["conversations"]
state_value["conversations_history"] = browser_state_value[
"conversations_history"]
return gr.update(
items=browser_state_value["conversations"]), gr.update(
value=state_value)
css = """
.gradio-container {
padding: 0 !important;
}
.gradio-container > main.fillable {
padding: 0 !important;
}
#chatbot {
height: calc(100vh - 21px - 16px);
}
#chatbot .chatbot-conversations {
height: 100%;
background-color: var(--ms-gr-ant-color-bg-layout);
}
#chatbot .chatbot-conversations .chatbot-conversations-list {
padding-left: 0;
padding-right: 0;
}
#chatbot .chatbot-chat {
padding: 32px;
height: 100%;
}
@media (max-width: 768px) {
#chatbot .chatbot-chat {
padding: 0;
}
}
#chatbot .chatbot-chat .chatbot-chat-messages {
flex: 1;
}
#chatbot .chatbot-chat .chatbot-chat-messages .chatbot-chat-message .chatbot-chat-message-footer {
visibility: hidden;
opacity: 0;
transition: opacity 0.2s;
}
#chatbot .chatbot-chat .chatbot-chat-messages .chatbot-chat-message:last-child .chatbot-chat-message-footer {
visibility: visible;
opacity: 1;
}
#chatbot .chatbot-chat .chatbot-chat-messages .chatbot-chat-message:hover .chatbot-chat-message-footer {
visibility: visible;
opacity: 1;
}
"""
def logo():
with antd.Typography.Title(level=1,
elem_style=dict(fontSize=24,
padding=8,
margin=0)):
with antd.Flex(align="center", gap="small", justify="center"):
antd.Image(qwen_logo,
preview=False,
alt="logo",
width=24,
height=24)
ms.Span("QwQ-32B")
with gr.Blocks(css=css, fill_width=True) as demo:
state = gr.State({
"conversations_history": {},
"conversations": [],
"conversation_id": "",
"editing_message_index": -1,
})
with ms.Application(), antdx.XProvider(
theme=DEFAULT_THEME, locale=DEFAULT_LOCALE), ms.AutoLoading():
with antd.Row(gutter=[20, 20], wrap=False, elem_id="chatbot"):
# Left Column
with antd.Col(md=dict(flex="0 0 260px", span=24, order=0),
span=0,
order=1,
elem_classes="chatbot-conversations"):
with antd.Flex(vertical=True,
gap="small",
elem_style=dict(height="100%")):
# Logo
logo()
# New Conversation Button
with antd.Button(value=None,
color="primary",
variant="filled",
block=True) as add_conversation_btn:
ms.Text(get_text("New Conversation", "新建对话"))
with ms.Slot("icon"):
antd.Icon("PlusOutlined")
# Conversations List
with antdx.Conversations(
elem_classes="chatbot-conversations-list",
) as conversations:
with ms.Slot('menu.items'):
with antd.Menu.Item(
label="Delete", key="delete", danger=True
) as conversation_delete_menu_item:
with ms.Slot("icon"):
antd.Icon("DeleteOutlined")
# Right Column
with antd.Col(flex=1, elem_style=dict(height="100%")):
with antd.Flex(vertical=True,
gap="middle",
elem_classes="chatbot-chat"):
# Chatbot
with antdx.Bubble.List(
items=DEFAULT_CONVERSATIONS_HISTORY,
elem_classes="chatbot-chat-messages") as chatbot:
# Define Chatbot Roles
with ms.Slot("roles"):
# Placeholder Role
with antdx.Bubble.List.Role(
role="placeholder",
styles=dict(content=dict(width="100%")),
variant="borderless"):
with ms.Slot("messageRender"):
with antd.Space(
direction="vertical",
size=16,
elem_style=dict(width="100%")):
with antdx.Welcome(
styles=dict(icon=dict(
flexShrink=0)),
variant="borderless",
title=get_text(
"Hello, I'm QwQ-32B",
"你好，我是 QwQ-32B"),
description=get_text(
"You can type text to get started.",
"你可以输入文本开始对话。"),
):
with ms.Slot("icon"):
antd.Image(qwen_logo,
preview=False)
with antdx.Prompts(title=get_text(
"How can I help you today?",
"有什么我能帮助你的吗?"),
styles={
"list": {
"width":
'100%',
},
"item": {
"flex": 1,
},
}) as prompts:
for item in DEFAULT_PROMPTS:
with antdx.Prompts.Item(
label=item["category"]
):
for prompt in item[
"prompts"]:
antdx.Prompts.Item(
description=prompt,
)
# User Role
with antdx.Bubble.List.Role(
role="user",
placement="end",
elem_classes="chatbot-chat-message",
class_names=dict(
footer="chatbot-chat-message-footer"),
styles=dict(content=dict(
maxWidth="100%",
overflow='auto',
))):
with ms.Slot(
"messageRender",
params_mapping="(content) => content"):
ms.Markdown()
with ms.Slot("footer",
params_mapping="""(bubble) => {
return {
copy_btn: {
copyable: { text: typeof bubble.content === 'string' ? bubble.content : bubble.content?.text, tooltips: false },
},
edit_btn: { conversationKey: bubble.key, disabled: bubble.meta.disabled },
delete_btn: { conversationKey: bubble.key, disabled: bubble.meta.disabled },
};
}"""):
with antd.Typography.Text(
copyable=dict(tooltips=False),
as_item="copy_btn"):
with ms.Slot("copyable.icon"):
with antd.Button(value=None,
size="small",
color="default",
variant="text"):
with ms.Slot("icon"):
antd.Icon("CopyOutlined")
with antd.Button(value=None,
size="small",
color="default",
variant="text"):
with ms.Slot("icon"):
antd.Icon("CheckOutlined")
with antd.Button(value=None,
size="small",
color="default",
variant="text",
as_item="edit_btn"
) as user_edit_btn:
with ms.Slot("icon"):
antd.Icon("EditOutlined")
with antd.Popconfirm(
title="Delete the message",
description=
"Are you sure to delete this message?",
ok_button_props=dict(danger=True),
as_item="delete_btn"
) as user_delete_popconfirm:
with antd.Button(value=None,
size="small",
color="default",
variant="text",
as_item="delete_btn"):
with ms.Slot("icon"):
antd.Icon("DeleteOutlined")
# Chatbot Role
with antdx.Bubble.List.Role(
role="assistant",
placement="start",
elem_classes="chatbot-chat-message",
class_names=dict(
footer="chatbot-chat-message-footer"),
styles=dict(content=dict(
maxWidth="100%", overflow='auto'))):
with ms.Slot("avatar"):
antd.Avatar(
os.path.join(os.path.dirname(__file__),
"qwen.png"))
with ms.Slot(
"messageRender",
params_mapping="""(content, bubble) => {
const reason_content = bubble?.meta?.reason_content
const has_error = bubble?.meta?.error
return {
reasoning: reason_content || content,
reasoning_container: has_error ? { style: { display: 'none' } } : undefined,
answer: {
value: reason_content || has_error ? content : undefined
},
collapse_label: bubble.meta?.thought_end_message,
collapse_progress: bubble.meta?.thought_end_message ? { style: { display: 'none' } } : undefined,
canceled: bubble.meta?.canceled ? undefined : { style: { display: 'none' } }
}
}"""):
with antd.Flex(vertical=True,
gap="middle"):
with antd.Collapse(
default_active_key=[
"reasoning"
],
as_item="reasoning_container"):
with antd.Collapse.Item(
key="reasoning"):
with ms.Slot("label"):
with antd.Space(
size="middle"):
ms.Span(
get_text(
"Thinking...",
"思考中..."),
as_item=
"collapse_label")
antd.Progress(
percent="100",
status="active",
elem_style=dict(
display="flex",
alignItems=
"center",
),
show_info=False,
size=[110, 5],
as_item=
"collapse_progress"
)
with antd.Alert(
type="warning"):
with ms.Slot(
"description"):
ms.Markdown(
as_item="reasoning"
)
ms.Markdown(
as_item="answer",
elem_classes="answer-content")
antd.Divider(as_item="canceled")
antd.Typography.Text(get_text(
"Chat completion paused.", "聊天已暂停。"),
as_item="canceled",
type="warning")
with ms.Slot("footer",
params_mapping="""(bubble) => {
if (bubble?.meta?.end) {
return {
copy_btn: {
copyable: { text: bubble.content, tooltips: false },
},
regenerate_btn: { conversationKey: bubble.key, disabled: bubble.meta.disabled },
delete_btn: { conversationKey: bubble.key, disabled: bubble.meta.disabled },
edit_btn: { conversationKey: bubble.key, disabled: bubble.meta.disabled },
};
}
return { actions_container: { style: { display: 'none' } } };
}"""):
with ms.Div(as_item="actions_container"):
with antd.Typography.Text(
copyable=dict(tooltips=False),
as_item="copy_btn"):
with ms.Slot("copyable.icon"):
with antd.Button(
value=None,
size="small",
color="default",
variant="text"):
with ms.Slot("icon"):
antd.Icon(
"CopyOutlined")
with antd.Button(
value=None,
size="small",
color="default",
variant="text"):
with ms.Slot("icon"):
antd.Icon(
"CheckOutlined")
with antd.Popconfirm(
title=get_text(
"Regenerate the message",
"重新生成消息"),
description=get_text(
"Regenerate the message will also delete all subsequent messages.",
"重新生成消息将会删除所有的后续消息。"),
ok_button_props=dict(
danger=True),
as_item="regenerate_btn"
) as chatbot_regenerate_popconfirm:
with antd.Button(
value=None,
size="small",
color="default",
variant="text",
as_item="regenerate_btn",
):
with ms.Slot("icon"):
antd.Icon("SyncOutlined")
with antd.Button(value=None,
size="small",
color="default",
variant="text",
as_item="edit_btn"
) as chatbot_edit_btn:
with ms.Slot("icon"):
antd.Icon("EditOutlined")
with antd.Popconfirm(
title=get_text("Delete the message", "删除消息"),
description=get_text(
"Are you sure to delete this message?",
"确定要删除这条消息吗?"),
ok_button_props=dict(
danger=True),
as_item="delete_btn"
) as chatbot_delete_popconfirm:
with antd.Button(
value=None,
size="small",
color="default",
variant="text",
as_item="delete_btn"):
with ms.Slot("icon"):
antd.Icon("DeleteOutlined")
# Sender
with antdx.Suggestion(
items=DEFAULT_SUGGESTIONS,
# onKeyDown Handler in Javascript
should_trigger="""(e, { onTrigger, onKeyDown }) => {
switch(e.key) {
case '/':
onTrigger()
break
case 'ArrowRight':
case 'ArrowLeft':
case 'ArrowUp':
case 'ArrowDown':
break;
default:
onTrigger(false)
}
onKeyDown(e)
}""") as suggestion:
with ms.Slot("children"):
with antdx.Sender(placeholder=get_text(
"Enter / to get suggestions",
"输入 / 获取建议"), ) as sender:
with ms.Slot("prefix"):
# Clear Button
with antd.Tooltip(title=get_text(
"Clear Conversation History",
"清空对话历史"), ):
with antd.Button(
value=None,
type="text") as clear_btn:
with ms.Slot("icon"):
antd.Icon("ClearOutlined")
# Modals
with antd.Modal(title=get_text("Edit Message", "编辑消息"),
open=False,
centered=True,
width="60%") as edit_modal:
edit_textarea = antd.Input.Textarea(auto_size=dict(minRows=2,
maxRows=6),
elem_style=dict(width="100%"))
# Events Handler
if save_history:
browser_state = gr.BrowserState(
{
"conversations_history": {},
"conversations": [],
},
storage_key="qwen_qwq_chatbot_storage")
state.change(fn=Gradio_Events.update_browser_state,
inputs=[state],
outputs=[browser_state])
demo.load(fn=Gradio_Events.apply_browser_state,
inputs=[browser_state, state],
outputs=[conversations, state])
add_conversation_btn.click(fn=Gradio_Events.new_chat,
inputs=[state],
outputs=[conversations, chatbot, state])
conversations.active_change(fn=Gradio_Events.select_conversation,
inputs=[state],
outputs=[conversations, chatbot, state])
conversations.menu_click(fn=Gradio_Events.click_conversation_menu,
inputs=[state],
outputs=[conversations, chatbot, state])
prompts.item_click(fn=Gradio_Events.apply_prompt, outputs=[sender])
clear_btn.click(fn=Gradio_Events.clear_conversation_history,
inputs=[state],
outputs=[chatbot, state])
suggestion.select(fn=Gradio_Events.select_suggestion,
inputs=[sender],
outputs=[sender])
gr.on(triggers=[user_edit_btn.click, chatbot_edit_btn.click],
fn=Gradio_Events.edit_message,
inputs=[state],
outputs=[edit_textarea, state]).then(fn=Gradio_Events.open_modal,
outputs=[edit_modal])
edit_modal.ok(fn=Gradio_Events.confirm_edit_message,
inputs=[edit_textarea, state],
outputs=[chatbot, state]).then(fn=Gradio_Events.close_modal,
outputs=[edit_modal])
edit_modal.cancel(fn=Gradio_Events.close_modal, outputs=[edit_modal])
gr.on(triggers=[
chatbot_delete_popconfirm.confirm, user_delete_popconfirm.confirm
],
fn=Gradio_Events.delete_message,
inputs=[state],
outputs=[chatbot, state])
regenerating_event = chatbot_regenerate_popconfirm.confirm(
fn=Gradio_Events.regenerate_message,
inputs=[state],
outputs=[sender, clear_btn, conversation_delete_menu_item, add_conversation_btn, conversations, chatbot, state])
submit_event = sender.submit(fn=Gradio_Events.submit,
inputs=[sender, state],
outputs=[sender, clear_btn, conversation_delete_menu_item,
add_conversation_btn, conversations,chatbot, state])
sender.cancel(fn=None, cancels=[submit_event, regenerating_event])
sender.cancel(fn=Gradio_Events.cancel,
inputs=[state],
outputs=[
sender, conversation_delete_menu_item, clear_btn,
conversations, add_conversation_btn, chatbot, state
])
if __name__ == "__main__":
demo.queue(default_concurrency_limit=200).launch(ssr_mode=False, max_threads=200)
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