This commit is contained in:
Adil Hafeez 2024-10-28 23:22:48 -07:00
parent 676617b41b
commit 13429e4465
5 changed files with 181 additions and 7 deletions

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@ -7,16 +7,15 @@
{
"python": "${workspaceFolder}/venv/bin/python",
"name": "chatbot-ui",
"cwd": "${workspaceFolder}/app",
"type": "debugpy",
"request": "launch",
"program": "run.py",
"program": "run_stream.py",
"console": "integratedTerminal",
"env": {
"LLM": "1",
"CHAT_COMPLETION_ENDPOINT": "http://localhost:10000/v1",
"STREAMING": "True",
"ARCH_CONFIG": "../../demos/function_calling/arch_config.yaml"
"ARCH_CONFIG": "../demos/function_calling/arch_config.yaml"
}
},
{

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@ -8,13 +8,11 @@ COPY requirements.txt /src/
RUN pip install --prefix=/runtime --force-reinstall -r requirements.txt
COPY . /src
FROM python:3.10-slim AS output
COPY --from=builder /runtime /usr/local
COPY /app /app
WORKDIR /app
COPY /run_stream.py .
CMD ["python", "run.py"]
CMD ["python", "run_stream.py"]

177
chatbot_ui/run_stream.py Normal file
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@ -0,0 +1,177 @@
import json
import os
import logging
import yaml
import gradio as gr
from typing import List, Optional, Tuple
from openai import OpenAI
from dotenv import load_dotenv
load_dotenv()
logging.basicConfig(
level=logging.INFO,
format="%(asctime)s - %(levelname)s - %(message)s",
)
log = logging.getLogger(__name__)
CHAT_COMPLETION_ENDPOINT = os.getenv("CHAT_COMPLETION_ENDPOINT")
log.info(f"CHAT_COMPLETION_ENDPOINT: {CHAT_COMPLETION_ENDPOINT}")
CSS_STYLE = """
.json-container {
height: 95vh !important;
overflow-y: auto !important;
}
.chatbot {
height: calc(95vh - 100px) !important;
overflow-y: auto !important;
}
footer {visibility: hidden}
"""
client = OpenAI(
api_key="--",
base_url=CHAT_COMPLETION_ENDPOINT,
)
def convert_prompt_target_to_openai_format(target):
tool = {
"description": target["description"],
"parameters": {"type": "object", "properties": {}, "required": []},
}
if "parameters" in target:
for param_info in target["parameters"]:
parameter = {
"type": param_info["type"],
"description": param_info["description"],
}
for key in ["default", "format", "enum", "items", "minimum", "maximum"]:
if key in param_info:
parameter[key] = param_info[key]
tool["parameters"]["properties"][param_info["name"]] = parameter
required = param_info.get("required", False)
if required:
tool["parameters"]["required"].append(param_info["name"])
return {"name": target["name"], "info": tool}
def get_prompt_targets():
try:
with open(os.getenv("ARCH_CONFIG", "arch_config.yaml"), "r") as file:
config = yaml.safe_load(file)
available_tools = []
for target in config["prompt_targets"]:
if not target.get("default", False):
available_tools.append(
convert_prompt_target_to_openai_format(target)
)
return {tool["name"]: tool["info"] for tool in available_tools}
except Exception as e:
log.info(e)
return None
def chat(query: Optional[str], conversation: Optional[List[Tuple[str, str]]], state):
if "history" not in state:
state["history"] = []
history = state.get("history")
history.append({"role": "user", "content": query})
try:
response = client.chat.completions.create(
# we select model from arch_config file
model="--",
messages=history,
temperature=1.0,
stream=True,
)
except Exception as e:
# remove last user message in case of exception
history.pop()
log.info("Error calling gateway API: {}".format(e))
raise gr.Error("Error calling gateway API: {}".format(e))
history.append({"role": "assistant", "content": "", "model": ""})
conversation.append((query, ""))
for chunk in response:
message = chunk.choices[0].delta
if message.role and message.role != history[-1]["role"]:
# create new history item if role changes
# this is likely due to arch tool call and api response
history.append(
{
"role": message.role,
}
)
history[-1]["model"] = chunk.model
if message.tool_calls:
history[-1]["tool_calls"] = message.tool_calls
if message.content:
history[-1]["content"] = history[-1].get("content", "") + message.content
if history[-1]["role"] != "tool" and message.content:
conversation[-1] = (
conversation[-1][0],
conversation[-1][1] + message.content,
)
yield "", conversation, state
def main():
with gr.Blocks(
theme=gr.themes.Default(
font_mono=[gr.themes.GoogleFont("IBM Plex Mono"), "Arial", "sans-serif"]
),
fill_height=True,
css=CSS_STYLE,
) as demo:
with gr.Row(equal_height=True):
state = gr.State({})
with gr.Column(scale=4):
gr.JSON(
value=get_prompt_targets(),
open=True,
show_indices=False,
label="Available Tools",
scale=1,
min_height="95vh",
elem_classes="json-container",
)
with gr.Column(scale=6):
chatbot = gr.Chatbot(
label="Arch Chatbot",
scale=1,
elem_classes="chatbot",
)
textbox = gr.Textbox(
show_label=False,
placeholder="Enter text and press enter",
scale=1,
autofocus=True,
)
textbox.submit(chat, [textbox, chatbot, state], [textbox, chatbot, state])
demo.launch(server_name="0.0.0.0", server_port=8080, show_error=True, debug=True)
if __name__ == "__main__":
main()