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app.py
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app.py
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import os
import time
import base64
import re
import json
import streamlit as st
import openai
from openai.types.beta.threads import MessageContentImageFile
from tools import TOOL_MAP
azure_openai_endpoint = os.environ.get("AZURE_OPENAI_ENDPOINT")
azure_openai_key = os.environ.get("AZURE_OPENAI_KEY")
openai_api_key = os.environ.get("OPENAI_API_KEY")
client = None
if azure_openai_endpoint and azure_openai_key:
client = openai.AzureOpenAI(
api_key=azure_openai_key,
api_version="2024-02-15-preview",
azure_endpoint=azure_openai_endpoint,
)
else:
client = openai.OpenAI(api_key=openai_api_key)
assistant_id = os.environ.get("ASSISTANT_ID")
instructions = os.environ.get("RUN_INSTRUCTIONS", "")
assistant_title = os.environ.get("ASSISTANT_TITLE", "Assistants API UI")
enabled_file_upload_message = os.environ.get("ENABLED_FILE_UPLOAD_MESSAGE", "Upload a file")
def create_thread(content, file):
messages = [
{
"role": "user",
"content": content,
}
]
if file is not None:
messages[0].update({"file_ids": [file.id]})
thread = client.beta.threads.create(messages=messages)
return thread
def create_message(thread, content, file):
file_ids = []
if file is not None:
file_ids.append(file.id)
client.beta.threads.messages.create(
thread_id=thread.id, role="user", content=content, file_ids=file_ids
)
def create_run(thread):
run = client.beta.threads.runs.create(
thread_id=thread.id, assistant_id=assistant_id, instructions=instructions
)
return run
def create_file_link(file_name, file_id):
content = client.files.content(file_id)
content_type = content.response.headers["content-type"]
b64 = base64.b64encode(content.text.encode(content.encoding)).decode()
link_tag = f'<a href="data:{content_type};base64,{b64}" download="{file_name}">Download Link</a>'
return link_tag
def get_message_value_list(messages):
messages_value_list = []
for message in messages:
message_content = ""
print(message)
if not isinstance(message, MessageContentImageFile):
message_content = message.content[0].text
annotations = message_content.annotations
else:
image_file = client.files.retrieve(message.file_id)
messages_value_list.append(
f"Click <here> to download {image_file.filename}"
)
citations = []
for index, annotation in enumerate(annotations):
message_content.value = message_content.value.replace(
annotation.text, f" [{index}]"
)
if file_citation := getattr(annotation, "file_citation", None):
cited_file = client.files.retrieve(file_citation.file_id)
citations.append(
f"[{index}] {file_citation.quote} from {cited_file.filename}"
)
elif file_path := getattr(annotation, "file_path", None):
link_tag = create_file_link(
annotation.text.split("/")[-1], file_path.file_id
)
message_content.value = re.sub(
r"\[(.*?)\]\s*\(\s*(.*?)\s*\)", link_tag, message_content.value
)
message_content.value += "\n" + "\n".join(citations)
messages_value_list.append(message_content.value)
return messages_value_list
def get_message_list(thread, run):
completed = False
while not completed:
run = client.beta.threads.runs.retrieve(thread_id=thread.id, run_id=run.id)
print("run.status:", run.status)
messages = client.beta.threads.messages.list(thread_id=thread.id)
print("messages:", "\n".join(get_message_value_list(messages)))
if run.status == "completed":
completed = True
elif run.status == "failed":
break
else:
time.sleep(1)
messages = client.beta.threads.messages.list(thread_id=thread.id)
return get_message_value_list(messages)
def get_response(user_input, file):
if "thread" not in st.session_state:
st.session_state.thread = create_thread(user_input, file)
else:
create_message(st.session_state.thread, user_input, file)
run = create_run(st.session_state.thread)
run = client.beta.threads.runs.retrieve(
thread_id=st.session_state.thread.id, run_id=run.id
)
while run.status == "in_progress":
print("run.status:", run.status)
time.sleep(1)
run = client.beta.threads.runs.retrieve(
thread_id=st.session_state.thread.id, run_id=run.id
)
run_steps = client.beta.threads.runs.steps.list(
thread_id=st.session_state.thread.id, run_id=run.id
)
print("run_steps:", run_steps)
for step in run_steps.data:
if hasattr(step.step_details, "tool_calls"):
for tool_call in step.step_details.tool_calls:
if (
hasattr(tool_call, "code_interpreter")
and tool_call.code_interpreter.input != ""
):
input_code = f"### code interpreter\ninput:\n```python\n{tool_call.code_interpreter.input}\n```"
print(input_code)
if (
len(st.session_state.tool_calls) == 0
or tool_call.id not in [x.id for x in st.session_state.tool_calls]
):
st.session_state.tool_calls.append(tool_call)
with st.chat_message("Assistant"):
st.markdown(
input_code,
True,
)
st.session_state.chat_log.append(
{
"name": "assistant",
"msg": input_code,
}
)
if run.status == "requires_action":
print("run.status:", run.status)
run = execute_action(run, st.session_state.thread)
return "\n".join(get_message_list(st.session_state.thread, run))
def execute_action(run, thread):
tool_outputs = []
for tool_call in run.required_action.submit_tool_outputs.tool_calls:
tool_id = tool_call.id
tool_function_name = tool_call.function.name
print(tool_call.function.arguments)
tool_function_arguments = json.loads(tool_call.function.arguments)
print("id:", tool_id)
print("name:", tool_function_name)
print("arguments:", tool_function_arguments)
tool_function_output = TOOL_MAP[tool_function_name](**tool_function_arguments)
print("tool_function_output", tool_function_output)
tool_outputs.append({"tool_call_id": tool_id, "output": tool_function_output})
run = client.beta.threads.runs.submit_tool_outputs(
thread_id=thread.id,
run_id=run.id,
tool_outputs=tool_outputs,
)
return run
def handle_uploaded_file(uploaded_file):
file = client.files.create(file=uploaded_file, purpose="assistants")
return file
def render_chat():
for chat in st.session_state.chat_log:
with st.chat_message(chat["name"]):
st.markdown(chat["msg"], True)
if "tool_call" not in st.session_state:
st.session_state.tool_calls = []
if "chat_log" not in st.session_state:
st.session_state.chat_log = []
if "in_progress" not in st.session_state:
st.session_state.in_progress = False
def disable_form():
st.session_state.in_progress = True
def main():
st.title(assistant_title)
user_msg = st.chat_input(
"Message", on_submit=disable_form, disabled=st.session_state.in_progress
)
if enabled_file_upload_message:
uploaded_file = st.sidebar.file_uploader(
enabled_file_upload_message,
type=[
"txt",
"pdf",
"png",
"jpg",
"jpeg",
"csv",
"json",
"geojson",
"xlsx",
"xls",
],
disabled=st.session_state.in_progress,
)
else:
uploaded_file = None
if user_msg:
render_chat()
with st.chat_message("user"):
st.markdown(user_msg, True)
st.session_state.chat_log.append({"name": "user", "msg": user_msg})
file = None
if uploaded_file is not None:
file = handle_uploaded_file(uploaded_file)
with st.spinner("Wait for response..."):
response = get_response(user_msg, file)
with st.chat_message("Assistant"):
st.markdown(response, True)
st.session_state.chat_log.append({"name": "assistant", "msg": response})
st.session_state.in_progress = False
st.session_state.tool_call = None
st.rerun()
render_chat()
if __name__ == "__main__":
main()