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import argparse
import gradio as gr
from fastchat.utils import build_logger
from fastchat.serve.gradio_patch import Chatbot as grChatbot
from fastchat.serve.gradio_web_server import (
set_global_vars,
get_window_url_params,
block_css,
build_single_model_ui,
get_model_list,
load_demo_single,
)
from fastchat.serve.gradio_block_arena_anony import (build_side_by_side_ui_anony,
load_demo_side_by_side_anony, set_global_vars_anony)
from fastchat.serve.gradio_block_arena_named import (build_side_by_side_ui_named,
load_demo_side_by_side_named, set_global_vars_named)
logger = build_logger("gradio_web_server_multi", "gradio_web_server_multi.log")
def load_demo(url_params, request: gr.Request):
logger.info(f"load_demo. ip: {request.client.host}. params: {url_params}")
selected = 0
if "arena" in url_params:
selected = 1
elif "compare" in url_params:
selected = 2
single_updates = load_demo_single(models, url_params)
side_by_side_anony_updates = load_demo_side_by_side_anony(models, url_params)
side_by_side_named_updates = load_demo_side_by_side_named(models, url_params)
return ((gr.Tabs.update(selected=selected),) + single_updates +
side_by_side_anony_updates + side_by_side_named_updates)
def build_demo(models):
with gr.Blocks(
title="Chat with Open Large Language Models",
theme=gr.themes.Base(),
css=block_css,
) as demo:
with gr.Tabs() as tabs:
with gr.Tab("Single Model", id=0):
(
a_state,
a_model_selector,
a_chatbot,
a_textbox,
a_send_btn,
a_button_row,
a_parameter_row,
) = build_single_model_ui(models)
a_list = [
a_state,
a_model_selector,
a_chatbot,
a_textbox,
a_send_btn,
a_button_row,
a_parameter_row,
]
with gr.Tab("Chatbot Arena (battle)", id=1):
(
b_states,
b_model_selectors,
b_chatbots,
b_textbox,
b_send_btn,
b_button_row,
b_button_row2,
b_parameter_row,
) = build_side_by_side_ui_anony(models)
b_list = (
b_states
+ b_model_selectors
+ b_chatbots
+ [
b_textbox,
b_send_btn,
b_button_row,
b_button_row2,
b_parameter_row,
]
)
with gr.Tab("Chatbot Arena (side-by-side)", id=2):
(
c_states,
c_model_selectors,
c_chatbots,
c_textbox,
c_send_btn,
c_button_row,
c_button_row2,
c_parameter_row,
) = build_side_by_side_ui_named(models)
c_list = (
c_states
+ c_model_selectors
+ c_chatbots
+ [
c_textbox,
c_send_btn,
c_button_row,
c_button_row2,
c_parameter_row,
]
)
url_params = gr.JSON(visible=False)
if args.model_list_mode == "once":
demo.load(
load_demo,
[url_params],
[tabs] + a_list + b_list + c_list,
_js=get_window_url_params,
)
else:
raise ValueError(f"Unknown model list mode: {args.model_list_mode}")
return demo
if __name__ == "__main__":
parser = argparse.ArgumentParser()
parser.add_argument("--host", type=str, default="0.0.0.0")
parser.add_argument("--port", type=int)
parser.add_argument("--controller-url", type=str, default="http://localhost:21001")
parser.add_argument("--concurrency-count", type=int, default=10)
parser.add_argument(
"--model-list-mode", type=str, default="once", choices=["once", "reload"]
)
parser.add_argument("--share", action="store_true")
parser.add_argument(
"--moderate", action="store_true", help="Enable content moderation"
)
args = parser.parse_args()
logger.info(f"args: {args}")
set_global_vars(args.controller_url, args.moderate)
set_global_vars_named(args.moderate)
set_global_vars_anony(args.moderate)
models = get_model_list(args.controller_url)
logger.info(args)
demo = build_demo(models)
demo.queue(
concurrency_count=args.concurrency_count, status_update_rate=10, api_open=False
).launch(
server_name=args.host, server_port=args.port, share=args.share, max_threads=200
)
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