From the uDemy course on LLM engineering.
https://www.udemy.com/course/llm-engineering-master-ai-and-large-language-models
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256 lines
7.9 KiB
256 lines
7.9 KiB
{ |
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"cells": [ |
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{ |
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"cell_type": "markdown", |
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"metadata": {}, |
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"source": [ |
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"Import tkinter and ollama to create the app" |
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] |
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}, |
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{ |
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"cell_type": "code", |
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"execution_count": 20, |
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"metadata": {}, |
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"outputs": [], |
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"source": [ |
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"import ollama\n", |
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"import tkinter as tk\n", |
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"from tkinter import ttk" |
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] |
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}, |
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{ |
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"cell_type": "markdown", |
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"metadata": {}, |
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"source": [ |
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"Basic configuration parameters for the Ollama API:" |
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] |
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}, |
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{ |
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"cell_type": "code", |
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"execution_count": 21, |
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"metadata": {}, |
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"outputs": [], |
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"source": [ |
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"OLLAMA_API = \"http://localhost:11434/api/chat\"\n", |
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"HEADERS = {\"Content-Type\":\"application/json\"}\n", |
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"MODEL = \"llama3.2\"\n" |
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] |
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}, |
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{ |
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"cell_type": "markdown", |
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"metadata": {}, |
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"source": [ |
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"Initialize conversation history." |
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] |
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}, |
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{ |
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"cell_type": "code", |
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"execution_count": 22, |
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"metadata": {}, |
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"outputs": [], |
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"source": [ |
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"conversation_history = []" |
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] |
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}, |
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{ |
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"cell_type": "markdown", |
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"metadata": {}, |
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"source": [ |
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"Defining the key presses. If user presses shit + enter then simply go to the next line. \n", |
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"\n", |
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"If user presses only enter then submit the question." |
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] |
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}, |
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{ |
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"cell_type": "code", |
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"execution_count": 23, |
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"metadata": {}, |
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"outputs": [], |
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"source": [ |
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"def handle_keypress(event):\n", |
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" if event.state & 0x1: # Check if Shift is pressed\n", |
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" return\n", |
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" else:\n", |
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" display_answer()\n", |
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" return 'break'" |
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] |
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}, |
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{ |
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"cell_type": "markdown", |
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"metadata": {}, |
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"source": [ |
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"Defining the function that will display answers using Ollama.\n", |
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"\n", |
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"\n", |
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"To turn it into a chatbot we simply append user's question and Ollama's response to our conversation history and pass that into Ollama as our next question." |
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] |
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}, |
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{ |
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"cell_type": "code", |
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"execution_count": 24, |
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"metadata": {}, |
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"outputs": [], |
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"source": [ |
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"def display_answer(event=None):\n", |
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" question_text['state'] = 'disabled'\n", |
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" question_text['bg'] = '#F0F0F0'\n", |
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" status_label.config(text=\"Looking for an answer...\")\n", |
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" root.update()\n", |
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"\n", |
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" # Get question text and prepare message\n", |
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" question = question_text.get(\"1.0\", tk.END).strip()\n", |
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" if question:\n", |
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" # Append the user's question to the conversation history\n", |
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" conversation_history.append({\"role\": \"user\", \"content\": question})\n", |
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"\n", |
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" # Pass the entire conversation history to Ollama\n", |
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" try:\n", |
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" # Get the answer\n", |
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" response = ollama.chat(model=MODEL, messages=conversation_history)\n", |
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" answer = response[\"message\"][\"content\"]\n", |
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"\n", |
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" # Append the assistant's answer to the conversation history\n", |
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" conversation_history.append({\"role\": \"assistant\", \"content\": answer})\n", |
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"\n", |
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" # Update the text widget with the answer\n", |
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" answer_text.configure(state='normal')\n", |
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" answer_text.delete(1.0, tk.END)\n", |
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" answer_text.insert(tk.END, answer)\n", |
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" answer_text.configure(state='disabled')\n", |
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"\n", |
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" status_label.config(text=\"Answered\")\n", |
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" except Exception as e:\n", |
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" answer_text.configure(state='normal')\n", |
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" answer_text.delete(1.0, tk.END)\n", |
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" answer_text.insert(tk.END, f\"Error: {str(e)}\")\n", |
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" answer_text.configure(state='disabled')\n", |
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" status_label.config(text=\"Error\")\n", |
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" else:\n", |
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" # If empty question string was received\n", |
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" answer_text.configure(state='normal')\n", |
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" answer_text.delete(1.0, tk.END)\n", |
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" answer_text.insert(tk.END, \"Please enter a question.\")\n", |
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" answer_text.configure(state='disabled')\n", |
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" status_label.config(text=\"\")\n", |
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"\n", |
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" # Re-enable question input and restore normal background\n", |
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" question_text['state'] = 'normal'\n", |
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" question_text['bg'] = 'white'\n", |
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" root.update()" |
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] |
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}, |
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{ |
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"cell_type": "markdown", |
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"metadata": {}, |
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"source": [ |
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"A button to remove the conversation history and start all over again." |
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] |
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}, |
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{ |
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"cell_type": "code", |
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"execution_count": null, |
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"metadata": {}, |
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"outputs": [], |
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"source": [ |
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"def remove_all():\n", |
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" \"\"\"Clears the conversation history and resets the interface.\"\"\"\n", |
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" global conversation_history\n", |
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" conversation_history = [] # Clear conversation history\n", |
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"\n", |
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" # Reset text widgets\n", |
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" question_text.delete(1.0, tk.END)\n", |
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" answer_text.configure(state='normal')\n", |
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" answer_text.delete(1.0, tk.END)\n", |
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" answer_text.insert(tk.END, \"Your answer will appear here.\")\n", |
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" answer_text.configure(state='disabled')\n", |
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"\n", |
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" # Reset status label\n", |
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" status_label.config(text=\"\")" |
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] |
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}, |
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{ |
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"cell_type": "markdown", |
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"metadata": {}, |
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"source": [ |
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"Creating the app window using tkinter." |
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] |
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}, |
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{ |
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"cell_type": "code", |
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"execution_count": 18, |
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"metadata": {}, |
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"outputs": [], |
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"source": [ |
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"# Create the main window\n", |
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"root = tk.Tk()\n", |
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"root.title(\"Ollama with GUI\")\n", |
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"root.geometry(\"500x800\")\n", |
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"\n", |
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"# Create and configure the Questions window\n", |
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"question_frame = ttk.LabelFrame(root, text=\"Questions\", padding=(10, 10))\n", |
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"question_frame.pack(fill=\"both\", expand=True, padx=10, pady=10)\n", |
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"\n", |
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"question_label = ttk.Label(question_frame, text=\"Enter your question:\")\n", |
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"question_label.pack(anchor=\"w\", pady=5)\n", |
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"\n", |
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"# Replace Entry with Text widget for questions\n", |
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"question_text = tk.Text(question_frame, wrap=tk.WORD, width=50, height=4)\n", |
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"question_text.pack(anchor=\"w\", pady=5)\n", |
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"question_text.bind(\"<Return>\", handle_keypress)\n", |
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"\n", |
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"# Add status label\n", |
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"status_label = ttk.Label(question_frame, text=\"\")\n", |
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"status_label.pack(anchor=\"w\", pady=5)\n", |
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"\n", |
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"# Add Remove All button\n", |
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"remove_all_button = ttk.Button(question_frame, text=\"Remove All\", command=remove_all)\n", |
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"remove_all_button.pack(anchor=\"e\", pady=5)\n", |
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"\n", |
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"# Create and configure the Answers window\n", |
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"answer_frame = ttk.LabelFrame(root, text=\"Answer\", padding=(10, 10))\n", |
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"answer_frame.pack(fill=\"both\", expand=True, padx=10, pady=10)\n", |
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"\n", |
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"# Create a frame to hold the text widget and scrollbar\n", |
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"text_frame = ttk.Frame(answer_frame)\n", |
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"text_frame.pack(fill=\"both\", expand=True)\n", |
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"\n", |
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"# Create the text widget and scrollbar\n", |
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"answer_text = tk.Text(text_frame, wrap=tk.WORD, width=70, height=100)\n", |
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"scrollbar = ttk.Scrollbar(text_frame, orient=\"vertical\", command=answer_text.yview)\n", |
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"answer_text.configure(yscrollcommand=scrollbar.set)\n", |
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"\n", |
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"# Pack the text widget and scrollbar\n", |
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"answer_text.pack(side=\"left\", fill=\"both\", expand=True)\n", |
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"scrollbar.pack(side=\"right\", fill=\"y\")\n", |
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"\n", |
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"# Set initial text and disable editing\n", |
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"answer_text.insert(tk.END, \"Your answer will appear here.\")\n", |
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"answer_text.configure(state='disabled')\n", |
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"\n", |
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"# Run the main event loop\n", |
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"root.mainloop()\n" |
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] |
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} |
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], |
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"metadata": { |
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"kernelspec": { |
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"display_name": "llms", |
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"language": "python", |
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"name": "python3" |
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}, |
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"language_info": { |
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"codemirror_mode": { |
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"name": "ipython", |
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"version": 3 |
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}, |
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"file_extension": ".py", |
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"mimetype": "text/x-python", |
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"name": "python", |
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"nbconvert_exporter": "python", |
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"pygments_lexer": "ipython3", |
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"version": "3.11.11" |
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} |
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}, |
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"nbformat": 4, |
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"nbformat_minor": 2 |
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}
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