Update app.py
Browse files
app.py
CHANGED
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import gradio as gr
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import os
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import re
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import time
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import base64
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from openai import OpenAI
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from together import Together
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from PIL import Image
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import io
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import markdown
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from datetime import datetime
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import tempfile
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from playwright.sync_api import sync_playwright
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from pathlib import Path
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# Function to convert markdown to HTML with styling
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def markdown_to_html(markdown_text, problem_text="", include_problem=True):
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"""Convert markdown to styled HTML"""
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# Convert markdown to HTML
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html_content = markdown.markdown(markdown_text, extensions=['tables', 'fenced_code'])
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# Get current timestamp
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timestamp = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
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# Prepare problem section
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if include_problem and problem_text.strip():
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problem_section = f'''<div class="problem-section">
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<h2>📝 Problem Statement</h2>
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<p><strong>{problem_text}</strong></p>
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</div>'''
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else:
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problem_section = ''
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# Create styled HTML document
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styled_html = f"""<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Math Solution - Advanced Math Tutor</title>
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<style>
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body {{
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font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
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line-height: 1.6;
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color: #333;
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max-width: 800px;
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margin: 0 auto;
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padding: 20px;
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background-color: #f9f9f9;
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}}
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.container {{
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background-color: white;
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padding: 40px;
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border-radius: 10px;
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box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
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}}
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.header {{
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text-align: center;
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border-bottom: 3px solid #4CAF50;
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padding-bottom: 20px;
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margin-bottom: 30px;
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}}
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.header h1 {{
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color: #2c3e50;
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margin: 0;
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font-size: 2.5em;
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}}
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.header .subtitle {{
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color: #7f8c8d;
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font-style: italic;
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margin-top: 10px;
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}}
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.problem-section {{
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background-color: #e8f5e8;
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padding: 20px;
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border-radius: 8px;
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margin-bottom: 30px;
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border-left: 5px solid #4CAF50;
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}}
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.problem-section h2 {{
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color: #2c3e50;
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margin-top: 0;
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}}
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.solution-content {{
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background-color: #f8f9fa;
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padding: 25px;
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border-radius: 8px;
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border-left: 5px solid #007bff;
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}}
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h1, h2, h3, h4, h5, h6 {{
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color: #2c3e50;
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margin-top: 25px;
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margin-bottom: 15px;
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}}
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h2 {{
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border-bottom: 2px solid #eee;
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padding-bottom: 10px;
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}}
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code {{
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background-color: #f1f1f1;
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padding: 2px 6px;
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border-radius: 3px;
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font-family: 'Courier New', monospace;
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color: #d63384;
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}}
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pre {{
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background-color: #f8f8f8;
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padding: 15px;
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border-radius: 5px;
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overflow-x: auto;
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border: 1px solid #ddd;
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}}
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pre code {{
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background-color: transparent;
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padding: 0;
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color: inherit;
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}}
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.math-expression {{
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background-color: #fff3cd;
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padding: 10px;
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border-radius: 5px;
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border: 1px solid #ffeaa7;
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margin: 10px 0;
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font-family: 'Times New Roman', serif;
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font-size: 1.1em;
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}}
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.step {{
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margin: 20px 0;
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padding: 15px;
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background-color: #ffffff;
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border-radius: 8px;
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border: 1px solid #dee2e6;
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}}
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.final-answer {{
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background-color: #d4edda;
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border: 2px solid #4CAF50;
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padding: 20px;
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border-radius: 8px;
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margin-top: 30px;
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text-align: center;
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font-weight: bold;
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font-size: 1.2em;
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}}
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.timestamp {{
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text-align: right;
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color: #6c757d;
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font-size: 0.9em;
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margin-top: 30px;
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padding-top: 20px;
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border-top: 1px solid #eee;
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}}
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ul, ol {{
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padding-left: 25px;
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}}
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li {{
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margin: 8px 0;
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}}
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table {{
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border-collapse: collapse;
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width: 100%;
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margin: 20px 0;
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}}
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th, td {{
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border: 1px solid #ddd;
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padding: 12px;
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text-align: left;
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}}
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th {{
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background-color: #f8f9fa;
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font-weight: bold;
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}}
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.print-button {{
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background-color: #007bff;
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color: white;
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border: none;
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padding: 10px 20px;
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border-radius: 5px;
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cursor: pointer;
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font-size: 16px;
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margin: 10px 5px;
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display: inline-block;
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text-decoration: none;
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}}
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.print-button:hover {{
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background-color: #0056b3;
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}}
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@media print {{
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body {{
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background-color: white;
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}}
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.container {{
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box-shadow: none;
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border: none;
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}}
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.print-button {{
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display: none;
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}}
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}}
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</style>
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<script>
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function printPage() {{
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window.print();
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}}
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</script>
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<!-- MathJax Configuration -->
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<script>
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window.MathJax = {{
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tex: {{
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inlineMath: [['$', '$'], ['\\\\(', '\\\\)']],
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displayMath: [['$$', '$$'], ['\\\\[', '\\\\]']],
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processEscapes: true,
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tags: 'ams',
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macros: {{
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boxed: ['\\\\fbox{\\\\,#1}', 1]
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}}
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}},
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options: {{
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skipHtmlTags: ['script', 'noscript', 'style', 'textarea', 'pre'],
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ignoreHtmlClass: 'tex2jax_ignore',
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processHtmlClass: 'tex2jax_process'
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}},
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loader: {{load: ['[tex]/ams', '[tex]/bbox']}},
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startup: {{
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ready: () => {{
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MathJax.startup.defaultReady();
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MathJax.typesetPromise();
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}}
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}}
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}};
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</script>
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<script id="MathJax-script" async src="https://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-mml-chtml.js"></script>
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</head>
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<body>
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<div class="container">
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<div class="header">
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<h1>📚 Advanced Math Tutor</h1>
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<div class="subtitle">Step-by-Step Mathematical Solution</div>
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</div>
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<button class="print-button" onclick="printPage()">🖨️ Print to PDF</button>
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{problem_section}
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<div class="solution-content">
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<h2>🔍 Solution</h2>
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{html_content}
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</div>
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<div class="timestamp">Generated on: {timestamp}</div>
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</div>
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</body>
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</html>"""
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return styled_html
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# Function to save HTML to file
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def save_html_to_file(html_content, filename_prefix="math_solution"):
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"""Save HTML content to a temporary file and return the file path"""
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timestamp = datetime.now().strftime("%Y%m%d_%H%M%S")
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filename = f"{filename_prefix}_{timestamp}.html"
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# Create a temporary file
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temp_dir = tempfile.gettempdir()
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file_path = os.path.join(temp_dir, filename)
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with open(file_path, 'w', encoding='utf-8') as f:
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f.write(html_content)
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return file_path
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# Function to convert HTML to PDF using Playwright
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def html_to_pdf(html_content, filename_prefix="math_solution"):
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"""Convert HTML content to PDF using Playwright for MathJax rendering and return the file path"""
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timestamp = datetime.now().strftime("%Y%m%d_%H%M%S")
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filename = f"{filename_prefix}_{timestamp}.pdf"
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# Create a temporary file for HTML
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temp_dir = tempfile.gettempdir()
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html_path = os.path.join(temp_dir, f"{filename_prefix}_{timestamp}.html")
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with open(html_path, 'w', encoding='utf-8') as f:
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f.write(html_content)
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pdf_path = os.path.join(temp_dir, filename)
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try:
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with sync_playwright() as p:
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browser = p.chromium.launch(headless=True)
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page = browser.new_page()
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page.goto(f"file://{os.path.abspath(html_path)}")
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# Wait for MathJax to fully render
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page.wait_for_function(
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"MathJax.tex2chtmlPromise ? MathJax.typesetPromise().then(() => true) : true",
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timeout=30000
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)
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page.pdf(path=pdf_path, format='A4', print_background=True)
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browser.close()
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# Clean up HTML file
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os.remove(html_path)
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return pdf_path
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except Exception as e:
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print(f"Error converting to PDF: {str(e)}")
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if os.path.exists(html_path):
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os.remove(html_path)
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return None
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# Enhanced function to generate math solution using OpenRouter with HTML output
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def generate_math_solution_openrouter(api_key, problem_text, history=None):
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if not api_key.strip():
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return "Please enter your OpenRouter API key.", None, None, history
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if not problem_text.strip():
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return "Please enter a math problem.", None, None, history
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try:
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client = OpenAI(
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base_url="https://openrouter.ai/api/v1",
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api_key=api_key,
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)
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messages = [
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{
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"role": "system",
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"content": """You are an expert math tutor who explains concepts clearly and thoroughly. Analyze the given math problem and provide a detailed step-by-step solution. For each step:
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1. Show the mathematical operation
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2. Explain why this step is necessary
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3. Connect it to relevant mathematical concepts
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Format your response using markdown with clear section headers. Begin with an "Initial Analysis" section, follow with numbered steps, and conclude with a "Final Answer" section. Use proper markdown formatting including:
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- Headers (##, ###)
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- **Bold text** for important points
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- Use LaTeX math delimiters: $...$ for inline math, $$...$$ for display math. Use LaTeX syntax inside (e.g., $$A = \\pi r^2$$, $\\boxed{25\\pi}$).
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- Lists and numbered steps
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- Tables if needed for comparisons or data
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Do not use [ ] or code blocks for math expressions; use math delimiters instead."""
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},
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]
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# Add conversation history if it exists
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if history:
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for exchange in history:
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messages.append({"role": "user", "content": exchange[0]})
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if len(exchange) > 1 and exchange[1]:
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# Check if there's a response
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messages.append({"role": "assistant", "content": exchange[1]})
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# Add the current problem
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messages.append({"role": "user", "content": f"Solve this math problem step-by-step: {problem_text}"})
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# Create the completion
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completion = client.chat.completions.create(
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model="deepseek/deepseek-r1-0528:free",
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messages=messages,
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extra_headers={
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"HTTP-Referer": "https://advancedmathtutor.edu",
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"X-Title": "Advanced Math Tutor",
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}
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)
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markdown_solution = completion.choices[0].message.content
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# Convert to HTML
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html_solution = markdown_to_html(markdown_solution, problem_text)
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# Save HTML file
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html_file_path = save_html_to_file(html_solution, "openrouter_solution")
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# Convert to PDF
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pdf_file_path = html_to_pdf(html_solution, "openrouter_solution")
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# Update history
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if history is None:
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history = []
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history.append((problem_text, markdown_solution))
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return html_solution, html_file_path, pdf_file_path, history
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except Exception as e:
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error_message = f"Error: {str(e)}"
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return error_message, None, None, history
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# Enhanced function to generate math solution using Together AI with HTML output
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def generate_math_solution_together(api_key, problem_text, image_path=None, history=None):
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if not api_key.strip():
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return "Please enter your Together AI API key.", None, None, history
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if not problem_text.strip() and image_path is None:
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return "Please enter a math problem or upload an image of a math problem.", None, None, history
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try:
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client = Together(api_key=api_key)
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# Create the base message structure
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messages = [
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{
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"role": "system",
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"content": """You are an expert math tutor who explains concepts clearly and thoroughly. Analyze the given math problem and provide a detailed step-by-step solution. For each step:
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1. Show the mathematical operation
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| 367 |
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2. Explain why this step is necessary
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3. Connect it to relevant mathematical concepts
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Format your response using markdown with clear section headers. Begin with an "Initial Analysis" section, follow with numbered steps, and conclude with a "Final Answer" section. Use proper markdown formatting including:
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- Headers (##, ###)
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- **Bold text** for important points
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-
- Use LaTeX math delimiters: $...$ for inline math, $$...$$ for display math. Use LaTeX syntax inside (e.g., $$A = \\pi r^2$$, $\\boxed{25\\pi}$).
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| 373 |
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- Lists and numbered steps
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- Tables if needed for comparisons or data
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| 375 |
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Do not use [ ] or code blocks for math expressions; use math delimiters instead."""
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}
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]
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# Add conversation history if it exists
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if history:
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for exchange in history:
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messages.append({"role": "user", "content": exchange[0]})
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if len(exchange) > 1 and exchange[1]:
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# Check if there's a response
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| 384 |
-
messages.append({"role": "assistant", "content": exchange[1]})
|
| 385 |
-
# Prepare the user message content
|
| 386 |
-
user_message_content = []
|
| 387 |
-
# Add text content if provided
|
| 388 |
-
if problem_text.strip():
|
| 389 |
-
user_message_content.append(
|
| 390 |
-
{
|
| 391 |
-
"type": "text",
|
| 392 |
-
"text": f"Solve this math problem: {problem_text}"
|
| 393 |
-
}
|
| 394 |
-
)
|
| 395 |
-
else:
|
| 396 |
-
user_message_content.append(
|
| 397 |
-
{
|
| 398 |
-
"type": "text",
|
| 399 |
-
"text": "Solve this math problem from the image:"
|
| 400 |
-
}
|
| 401 |
-
)
|
| 402 |
-
# Add image if provided
|
| 403 |
-
if image_path:
|
| 404 |
-
# Convert image to base64
|
| 405 |
-
base64_image = image_to_base64(image_path)
|
| 406 |
-
if base64_image:
|
| 407 |
-
user_message_content.append(
|
| 408 |
-
{
|
| 409 |
-
"type": "image_url",
|
| 410 |
-
"image_url": {
|
| 411 |
-
"url": f"data:image/jpeg;base64,{base64_image}"
|
| 412 |
-
}
|
| 413 |
-
}
|
| 414 |
-
)
|
| 415 |
-
# Add the user message with content
|
| 416 |
-
messages.append(
|
| 417 |
-
{
|
| 418 |
-
"role": "user",
|
| 419 |
-
"content": user_message_content
|
| 420 |
-
}
|
| 421 |
-
)
|
| 422 |
-
# Create the completion
|
| 423 |
-
response = client.chat.completions.create(
|
| 424 |
-
model="ServiceNow-AI/Apriel-1.5-15b-Thinker",
|
| 425 |
-
messages=messages,
|
| 426 |
-
stream=False
|
| 427 |
-
)
|
| 428 |
-
markdown_solution = response.choices[0].message.content
|
| 429 |
-
# Convert to HTML
|
| 430 |
-
problem_display = problem_text if problem_text.strip() else "Image-based problem"
|
| 431 |
-
html_solution = markdown_to_html(markdown_solution, problem_display)
|
| 432 |
-
# Save HTML file
|
| 433 |
-
html_file_path = save_html_to_file(html_solution, "together_solution")
|
| 434 |
-
# Convert to PDF
|
| 435 |
-
pdf_file_path = html_to_pdf(html_solution, "together_solution")
|
| 436 |
-
# Update history - for simplicity, just store the text problem
|
| 437 |
-
if history is None:
|
| 438 |
-
history = []
|
| 439 |
-
history.append((problem_display, markdown_solution))
|
| 440 |
-
return html_solution, html_file_path, pdf_file_path, history
|
| 441 |
-
except Exception as e:
|
| 442 |
-
error_message = f"Error: {str(e)}"
|
| 443 |
-
return error_message, None, None, history
|
| 444 |
-
|
| 445 |
-
# Function to convert image to base64
|
| 446 |
-
def image_to_base64(image_path):
|
| 447 |
-
if image_path is None:
|
| 448 |
-
return None
|
| 449 |
-
try:
|
| 450 |
-
with open(image_path, "rb") as img_file:
|
| 451 |
-
return base64.b64encode(img_file.read()).decode("utf-8")
|
| 452 |
-
except Exception as e:
|
| 453 |
-
print(f"Error converting image to base64: {str(e)}")
|
| 454 |
-
return None
|
| 455 |
-
|
| 456 |
-
# Define the Gradio interface
|
| 457 |
-
def create_demo():
|
| 458 |
-
with gr.Blocks(theme=gr.themes.Soft(primary_hue="blue")) as demo:
|
| 459 |
-
gr.Markdown("# 📚 Advanced Math Tutor")
|
| 460 |
-
gr.Markdown(
|
| 461 |
-
"""This application provides step-by-step solutions to math problems using advanced AI models. Solutions are generated in **HTML format** with download and print-to-PDF capabilities. Choose between OpenRouter's Phi-4-reasoning-plus for text-based problems or Together AI's Llama-Vision for problems with images."""
|
| 462 |
-
)
|
| 463 |
-
# Main tabs
|
| 464 |
-
with gr.Tabs():
|
| 465 |
-
# Text-based problem solver (OpenRouter)
|
| 466 |
-
with gr.TabItem("Text Problem Solver (OpenRouter)"):
|
| 467 |
-
with gr.Row():
|
| 468 |
-
with gr.Column(scale=1):
|
| 469 |
-
openrouter_api_key = gr.Textbox(
|
| 470 |
-
label="OpenRouter API Key",
|
| 471 |
-
placeholder="Enter your OpenRouter API key (starts with sk-or-)",
|
| 472 |
-
type="password"
|
| 473 |
-
)
|
| 474 |
-
text_problem_input = gr.Textbox(
|
| 475 |
-
label="Math Problem",
|
| 476 |
-
placeholder="Enter your math problem here...",
|
| 477 |
-
lines=5
|
| 478 |
-
)
|
| 479 |
-
example_problems = gr.Examples(
|
| 480 |
-
examples=[
|
| 481 |
-
["Solve the quadratic equation: 3x² + 5x - 2 = 0"],
|
| 482 |
-
["Find the derivative of f(x) = x³ln(x)"],
|
| 483 |
-
["Calculate the area of a circle with radius 5 cm"],
|
| 484 |
-
["Find all values of x that satisfy the equation: log₂(x-1) + log₂(x+3) = 5"]
|
| 485 |
-
],
|
| 486 |
-
inputs=[text_problem_input],
|
| 487 |
-
label="Example Problems"
|
| 488 |
-
)
|
| 489 |
-
with gr.Row():
|
| 490 |
-
openrouter_submit_btn = gr.Button("Solve Problem", variant="primary")
|
| 491 |
-
openrouter_clear_btn = gr.Button("Clear")
|
| 492 |
-
with gr.Column(scale=2):
|
| 493 |
-
openrouter_solution_output = gr.HTML(label="Solution (HTML Format)")
|
| 494 |
-
with gr.Row():
|
| 495 |
-
openrouter_html_download = gr.File(
|
| 496 |
-
label="📄 Download HTML Solution",
|
| 497 |
-
visible=False
|
| 498 |
-
)
|
| 499 |
-
openrouter_pdf_download = gr.File(
|
| 500 |
-
label="📄 Download PDF Solution",
|
| 501 |
-
visible=False
|
| 502 |
-
)
|
| 503 |
-
# Store conversation history (invisible to user)
|
| 504 |
-
openrouter_conversation_history = gr.State(value=None)
|
| 505 |
-
# Button actions
|
| 506 |
-
def handle_openrouter_submit(api_key, problem_text, history):
|
| 507 |
-
html_solution, html_file, pdf_file, updated_history = generate_math_solution_openrouter(
|
| 508 |
-
api_key, problem_text, history
|
| 509 |
-
)
|
| 510 |
-
# Return outputs including file updates
|
| 511 |
-
return (
|
| 512 |
-
html_solution,
|
| 513 |
-
updated_history,
|
| 514 |
-
gr.update(value=html_file, visible=html_file is not None),
|
| 515 |
-
gr.update(value=pdf_file, visible=pdf_file is not None)
|
| 516 |
-
)
|
| 517 |
-
openrouter_submit_btn.click(
|
| 518 |
-
fn=handle_openrouter_submit,
|
| 519 |
-
inputs=[openrouter_api_key, text_problem_input, openrouter_conversation_history],
|
| 520 |
-
outputs=[
|
| 521 |
-
openrouter_solution_output,
|
| 522 |
-
openrouter_conversation_history,
|
| 523 |
-
openrouter_html_download,
|
| 524 |
-
openrouter_pdf_download
|
| 525 |
-
]
|
| 526 |
-
)
|
| 527 |
-
def clear_openrouter():
|
| 528 |
-
return (
|
| 529 |
-
"",
|
| 530 |
-
None,
|
| 531 |
-
gr.update(value=None, visible=False),
|
| 532 |
-
gr.update(value=None, visible=False)
|
| 533 |
-
)
|
| 534 |
-
openrouter_clear_btn.click(
|
| 535 |
-
fn=clear_openrouter,
|
| 536 |
-
inputs=[],
|
| 537 |
-
outputs=[
|
| 538 |
-
openrouter_solution_output,
|
| 539 |
-
openrouter_conversation_history,
|
| 540 |
-
openrouter_html_download,
|
| 541 |
-
openrouter_pdf_download
|
| 542 |
-
]
|
| 543 |
-
)
|
| 544 |
-
# Image-based problem solver (Together AI)
|
| 545 |
-
with gr.TabItem("Image Problem Solver (Together AI)"):
|
| 546 |
-
with gr.Row():
|
| 547 |
-
with gr.Column(scale=1):
|
| 548 |
-
together_api_key = gr.Textbox(
|
| 549 |
-
label="Together AI API Key",
|
| 550 |
-
placeholder="Enter your Together AI API key",
|
| 551 |
-
type="password"
|
| 552 |
-
)
|
| 553 |
-
together_problem_input = gr.Textbox(
|
| 554 |
-
label="Problem Description (Optional)",
|
| 555 |
-
placeholder="Enter additional context for the image problem...",
|
| 556 |
-
lines=3
|
| 557 |
-
)
|
| 558 |
-
together_image_input = gr.Image(
|
| 559 |
-
label="Upload Math Problem Image",
|
| 560 |
-
type="filepath"
|
| 561 |
-
)
|
| 562 |
-
with gr.Row():
|
| 563 |
-
together_submit_btn = gr.Button("Solve Problem", variant="primary")
|
| 564 |
-
together_clear_btn = gr.Button("Clear")
|
| 565 |
-
with gr.Column(scale=2):
|
| 566 |
-
together_solution_output = gr.HTML(label="Solution (HTML Format)")
|
| 567 |
-
with gr.Row():
|
| 568 |
-
together_html_download = gr.File(
|
| 569 |
-
label="📄 Download HTML Solution",
|
| 570 |
-
visible=False
|
| 571 |
-
)
|
| 572 |
-
together_pdf_download = gr.File(
|
| 573 |
-
label="📄 Download PDF Solution",
|
| 574 |
-
visible=False
|
| 575 |
-
)
|
| 576 |
-
# Store conversation history (invisible to user)
|
| 577 |
-
together_conversation_history = gr.State(value=None)
|
| 578 |
-
# Button actions
|
| 579 |
-
def handle_together_submit(api_key, problem_text, image_path, history):
|
| 580 |
-
html_solution, html_file, pdf_file, updated_history = generate_math_solution_together(
|
| 581 |
-
api_key, problem_text, image_path, history
|
| 582 |
-
)
|
| 583 |
-
# Return outputs including file updates
|
| 584 |
-
return (
|
| 585 |
-
html_solution,
|
| 586 |
-
updated_history,
|
| 587 |
-
gr.update(value=html_file, visible=html_file is not None),
|
| 588 |
-
gr.update(value=pdf_file, visible=pdf_file is not None)
|
| 589 |
-
)
|
| 590 |
-
together_submit_btn.click(
|
| 591 |
-
fn=handle_together_submit,
|
| 592 |
-
inputs=[together_api_key, together_problem_input, together_image_input, together_conversation_history],
|
| 593 |
-
outputs=[
|
| 594 |
-
together_solution_output,
|
| 595 |
-
together_conversation_history,
|
| 596 |
-
together_html_download,
|
| 597 |
-
together_pdf_download
|
| 598 |
-
]
|
| 599 |
-
)
|
| 600 |
-
def clear_together():
|
| 601 |
-
return (
|
| 602 |
-
"",
|
| 603 |
-
None,
|
| 604 |
-
gr.update(value=None, visible=False),
|
| 605 |
-
gr.update(value=None, visible=False)
|
| 606 |
-
)
|
| 607 |
-
together_clear_btn.click(
|
| 608 |
-
fn=clear_together,
|
| 609 |
-
inputs=[],
|
| 610 |
-
outputs=[
|
| 611 |
-
together_solution_output,
|
| 612 |
-
together_conversation_history,
|
| 613 |
-
together_html_download,
|
| 614 |
-
together_pdf_download
|
| 615 |
-
]
|
| 616 |
-
)
|
| 617 |
-
# Help tab
|
| 618 |
-
with gr.TabItem("Help"):
|
| 619 |
-
gr.Markdown(
|
| 620 |
-
|
| 621 |
-
### New Features 🎉
|
| 622 |
-
- **HTML-formatted solutions**: All responses are now generated in beautiful HTML format with MathJax for proper math rendering
|
| 623 |
-
- **Download HTML**: Download the complete solution as an HTML file (math renders perfectly)
|
| 624 |
-
- **Download PDF**: Convert and download solutions as PDF files (math rendered via browser for perfect equations)
|
| 625 |
-
- **Print functionality**: Use the "Print to PDF" button in the HTML output to print directly (renders math via MathJax)
|
| 626 |
-
)
|
| 627 |
-
return demo
|
| 628 |
-
|
| 629 |
-
# Launch the app
|
| 630 |
-
if __name__ == "__main__":
|
| 631 |
-
demo = create_demo()
|
| 632 |
-
demo.launch()
|
|
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