Successfully implemented function calling for anyscale

notebooks/tasks.ipynb

@@ -0,0 +1,137 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 7,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "from hellocomputer.config import settings\n",
+    "from langchain_core.utils.function_calling import convert_to_openai_function\n",
+    "import openai\n",
+    "from operator import itemgetter"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 8,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "from langchain_core.tools import tool\n",
+    "\n",
+    "\n",
+    "@tool\n",
+    "def add(a: int, b: int) -> int:\n",
+    "    \"\"\"Adds a and b.\"\"\"\n",
+    "    return a + b\n",
+    "\n",
+    "\n",
+    "@tool\n",
+    "def multiply(a: int, b: int) -> int:\n",
+    "    \"\"\"Multiplies a and b.\"\"\"\n",
+    "    return a * b\n",
+    "\n",
+    "\n",
+    "tools = [convert_to_openai_function(t) for t in [add, multiply]]\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 16,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "tools_fmt = [\n",
+    "    {\"type\": \"function\",\n",
+    "     \"function\": tools[0]},\n",
+    "    {\"type\": \"function\",\n",
+    "     \"function\": tools[1]}\n",
+    "]"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 18,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "messages = [\n",
+    "    {\"role\": \"system\", \"content\": \"You are helpful assistant.\"},\n",
+    "    {\"role\": \"user\", \"content\": \"What is 2 + 2?\"},\n",
+    "]\n",
+    "\n",
+    "client = openai.OpenAI(\n",
+    "    base_url = \"https://api.endpoints.anyscale.com/v1\",\n",
+    "    api_key = settings.anyscale_api_key\n",
+    ")\n",
+    "\n",
+    "response = client.chat.completions.create(\n",
+    "    model=\"mistralai/Mixtral-8x7B-Instruct-v0.1\",\n",
+    "    messages=messages,\n",
+    "    tools=tools_fmt,\n",
+    "    tool_choice=\"auto\",  # auto is default, but we'll be explicit\n",
+    ")\n",
+    "\n",
+    "get_args = itemgetter(\"arguments\")\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 33,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "call = response.choices[0].message.tool_calls[0].function"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 36,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "5"
+      ]
+     },
+     "execution_count": 36,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "add.func(2,3)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": ".venv",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.12.2"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 2
+}

requirements.in

@@ -6,9 +6,12 @@ pydantic-settings
 s3fs
 aiofiles
 duckdb
+duckdb-engine
 polars
 pyarrow
 pyjwt[crypto]
 python-multipart
 authlib
-itsdangerous
+itsdangerous
+sqlalchemy
+openai

src/hellocomputer/db/__init__.py

@@ -1,7 +1,7 @@
 from enum import StrEnum
 from pathlib import Path
 
-import duckdb
+from sqlalchemy import create_engine, text
 
 
 class StorageEngines(StrEnum):
@@ -19,11 +19,13 @@ class DDB:
         bucket: str | None = None,
         **kwargs,
     ):
-        self.db = duckdb.connect()
-        self.db.install_extension("spatial")
-        self.db.install_extension("httpfs")
-        self.db.load_extension("spatial")
-        self.db.load_extension("httpfs")
+        self.engine = create_engine(
+            "duckdb:///:memory:",
+            connect_args={
+                "preload_extensions": ["https", "spatial"],
+                "config": {"memory_limit": "300mb"},
+            },
+        )
         self.sheets = tuple()
         self.loaded = False
 
@@ -35,12 +37,18 @@ class DDB:
                     bucket is not None,
                 )
             ):
-                self.db.sql(f"""
+                with self.engine.connect() as conn:
+                    conn.execute(
+                        text(
+                            f"""
                     CREATE SECRET (
                     TYPE GCS,
                     KEY_ID '{gcs_access}',
                     SECRET '{gcs_secret}')
-                    """)
+                    """
+                        )
+                    )
+
                 self.path_prefix = f"gcs://{bucket}"
             else:
                 raise ValueError(
@@ -55,3 +63,7 @@ class DDB:
                 raise ValueError(
                     "With local storage you need to provide the path keyword argument"
                 )
+
+    @property
+    def db(self):
+        return self.engine.raw_connection()

src/hellocomputer/db/sessions.py

@@ -6,7 +6,7 @@ from typing_extensions import Self
 
 from hellocomputer.db import StorageEngines
 
-from .db import DDB
+from . import DDB
 
 
 class SessionDB(DDB):
@@ -149,7 +149,7 @@ class SessionDB(DDB):
         )
 
     @property
-    def schema(self):
+    def schema(self) -> str:
         return os.linesep.join(
             [
                 "The schema of the database is the following:",

src/hellocomputer/db/users.py

@@ -8,7 +8,7 @@ from uuid import UUID, uuid4
 import duckdb
 import polars as pl
 
-from .db import DDB, StorageEngines
+from . import DDB, StorageEngines
 
 
 class UserDB(DDB):
@@ -99,10 +99,10 @@ class OwnershipDB(DDB):
             FROM
                 '{self.path_prefix}/*.csv'
             WHERE
-                email = '{user_email}
+                email = '{user_email}'
             ORDER BY
                 timestamp ASC
-            LIMIT 10'
+            LIMIT 10
         """)
                 .pl()
                 .to_series()

src/hellocomputer/routers/analysis.py

@@ -2,8 +2,8 @@ from fastapi import APIRouter
 from fastapi.responses import PlainTextResponse
 
 from hellocomputer.db import StorageEngines
+from hellocomputer.db.sessions import SessionDB
 from hellocomputer.extraction import extract_code_block
-from hellocomputer.sessions import SessionDB
 
 from ..config import settings
 from ..models import Chat
@@ -13,7 +13,7 @@ router = APIRouter()
 
 @router.get("/query", response_class=PlainTextResponse, tags=["queries"])
 async def query(sid: str = "", q: str = "") -> str:
-    chat = Chat(api_key=settings.anyscale_api_key, temperature=0.5)
+    llm = Chat(api_key=settings.anyscale_api_key, temperature=0.5)
     db = SessionDB(
         StorageEngines.gcs,
         gcs_access=settings.gcs_access,
@@ -22,9 +22,8 @@ async def query(sid: str = "", q: str = "") -> str:
         sid=sid,
     ).load_folder()
 
-    chat = await chat.eval("You're an expert sql developer", db.query_prompt(q))
+    chat = await llm.eval("You're a DUCKDB expert", db.query_prompt(q))
     query = extract_code_block(chat.last_response_content())
     result = str(db.query(query))
-    print(result)
 
     return result

src/hellocomputer/routers/auth.py

@@ -5,7 +5,7 @@ from starlette.requests import Request
 
 from hellocomputer.config import settings
 from hellocomputer.db import StorageEngines
-from hellocomputer.users import UserDB
+from hellocomputer.db.users import UserDB
 
 router = APIRouter()
 

src/hellocomputer/routers/files.py

@@ -7,8 +7,8 @@ from starlette.requests import Request
 
 from ..config import settings
 from ..db import StorageEngines
-from ..sessions import SessionDB
-from ..users import OwnershipDB
+from ..db.sessions import SessionDB
+from ..db.users import OwnershipDB
 
 router = APIRouter()
 

src/hellocomputer/routers/sessions.py

@@ -1,12 +1,12 @@
+from typing import List
 from uuid import uuid4
 
 from fastapi import APIRouter
 from fastapi.responses import PlainTextResponse
 from starlette.requests import Request
-from typing import List
 
 from hellocomputer.db import StorageEngines
-from hellocomputer.users import OwnershipDB
+from hellocomputer.db.users import OwnershipDB
 
 from ..config import settings
 

src/hellocomputer/static/about.html

@@ -37,7 +37,7 @@
             <p class="techie-font">
                 Hola, computer! is a web assistant that allows you to query excel files using natural language. It may
                 not be as powerful as Excel, but it has an efficient query backend that can process your data faster
-                and more efficiently than Excel.
+                than Excel.
             </p>
             <a href="/"><button class="btn btn-secondary w-100">Back</button></a>
         </div>

src/hellocomputer/static/index.html

@@ -25,9 +25,11 @@
                 </p>
                 <a href="#" class="list-group-item list-group-item-action bg-light"><i
                         class="bi bi-question-circle"></i> How to</a>
-                <a href="#" class="list-group-item list-group-item-action bg-light"><i class="bi bi-file-ruled"></i>
+                <a href="/app/templates" class="list-group-item list-group-item-action bg-light"><i
+                        class="bi bi-file-ruled"></i>
                     File templates</a>
-                <a href="#" class="list-group-item list-group-item-action bg-light"><i class="bi bi-info-circle"></i>
+                <a href="/app/about.html" class="list-group-item list-group-item-action bg-light"><i
+                        class="bi bi-info-circle"></i>
                     About</a>
                 <a href="/config" class="list-group-item list-group-item-action bg-light"><i class="bi bi-toggles"></i>
                     Config</a>

src/hellocomputer/static/script.js

@@ -71,17 +71,27 @@ function addAIManualMessage(m) {
     chatMessages.prepend(newMessage); // Add new message at the top
 }
 
+function addUserMessageBlock(messageContent) {
+    const newMessage = document.createElement('div');
+    newMessage.classList.add('message', 'bg-light', 'p-2', 'mb-2', 'rounded');
+    newMessage.textContent = messageContent;
+    chatMessages.prepend(newMessage); // Add new message at the top
+    textarea.value = ''; // Clear the textarea
+    textarea.style.height = 'auto'; // Reset the textarea height
+    textarea.style.overflowY = 'hidden';
+};
+
 function addUserMessage() {
     const messageContent = textarea.value.trim();
-    if (messageContent) {
-        const newMessage = document.createElement('div');
-        newMessage.classList.add('message', 'bg-light', 'p-2', 'mb-2', 'rounded');
-        newMessage.textContent = messageContent;
-        chatMessages.prepend(newMessage); // Add new message at the top
-        textarea.value = ''; // Clear the textarea
-        textarea.style.height = 'auto'; // Reset the textarea height
-        textarea.style.overflowY = 'hidden';
-        addAIMessage(messageContent);
+    if (sessionStorage.getItem("helloComputerSessionLoaded") == 'false') {
+        textarea.value = '';
+        addAIManualMessage('Please upload a data file or select a session first!');
+    }
+    else {
+        if (messageContent) {
+            addUserMessageBlock(messageContent);
+            addAIMessage(messageContent);
+        }
     }
 };
 
@@ -104,6 +114,7 @@ document.addEventListener("DOMContentLoaded", function () {
         try {
             const session_response = await fetch('/new_session');
             sessionStorage.setItem("helloComputerSession", JSON.parse(await session_response.text()));
+            sessionStorage.setItem("helloComputerSessionLoaded", false);
 
             const response = await fetch('/greetings?sid=' + sessionStorage.getItem('helloComputerSession'));
 
@@ -155,6 +166,7 @@ document.addEventListener("DOMContentLoaded", function () {
 
             const data = await response.text();
             uploadResultDiv.textContent = 'Upload successful: ' + JSON.parse(data)['message'];
+            sessionStorage.setItem("helloComputerSessionLoaded", true);
 
             addAIManualMessage('File uploaded and processed!');
         } catch (error) {

test/test_data.py

@@ -2,7 +2,7 @@ from pathlib import Path
 
 import hellocomputer
 from hellocomputer.db import StorageEngines
-from hellocomputer.sessions import SessionDB
+from hellocomputer.db.sessions import SessionDB
 
 TEST_STORAGE = StorageEngines.local
 TEST_XLS_PATH = (

test/test_query.py

@@ -6,14 +6,17 @@ from hellocomputer.config import settings
 from hellocomputer.db import StorageEngines
 from hellocomputer.extraction import extract_code_block
 from hellocomputer.models import Chat
-from hellocomputer.sessions import SessionDB
+from hellocomputer.db.sessions import SessionDB
 
+TEST_STORAGE = StorageEngines.local
+TEST_OUTPUT_FOLDER = Path(hellocomputer.__file__).parents[2] / "test" / "output"
 TEST_XLS_PATH = (
     Path(hellocomputer.__file__).parents[2]
     / "test"
     / "data"
     / "TestExcelHelloComputer.xlsx"
 )
+SID = "test"
 
 
 @pytest.mark.asyncio
@@ -35,9 +38,28 @@ async def test_simple_data_query():
 
     chat = Chat(api_key=settings.anyscale_api_key, temperature=0.5)
     db = SessionDB(
-        storage_engine=StorageEngines.local, path=TEST_XLS_PATH.parent
+        storage_engine=StorageEngines.local, path=TEST_XLS_PATH.parent, sid=SID
     ).load_xls(TEST_XLS_PATH)
 
     chat = await chat.eval("You're an expert sql developer", db.query_prompt(query))
     query = extract_code_block(chat.last_response_content())
     assert query.startswith("SELECT")
+
+
+@pytest.mark.asyncio
+@pytest.mark.skipif(
+    settings.anyscale_api_key == "Awesome API", reason="API Key not set"
+)
+async def test_data_query():
+    q = "find the average score of all the sudents"
+
+    llm = Chat(api_key=settings.anyscale_api_key, temperature=0.5)
+    db = SessionDB(
+        storage_engine=TEST_STORAGE, path=TEST_OUTPUT_FOLDER, sid="test"
+    ).load_folder()
+
+    chat = await llm.eval("You're a DUCKDB expert", db.query_prompt(q))
+    query = extract_code_block(chat.last_response_content())
+    result = db.query(query).pl()
+
+    assert result.shape[0] == 1

test/test_user.py

@@ -2,7 +2,7 @@ from pathlib import Path
 
 import hellocomputer
 from hellocomputer.db import StorageEngines
-from hellocomputer.users import OwnershipDB, UserDB
+from hellocomputer.db.users import OwnershipDB, UserDB
 
 TEST_STORAGE = StorageEngines.local
 TEST_OUTPUT_FOLDER = Path(hellocomputer.__file__).parents[2] / "test" / "output"