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Tutorial
python

دليل عملي: بناء روبوت دردشة (Chatbot) باستخدام Python و NLP

لنجعل روبوت الدردشة أكثر ذكاءً باستخدام تقنية lemmatization لفهم النصوص:

from nltk.stem import WordNetLemmatizer

lemmatizer = WordNetLemmatizer()

# دالة لتبسيط الكلمات
def preprocess(text):
    words = nltk.word_tokenize(text)
    return [lemmatizer.lemmatize(word.lower()) for word in words]

Dec 12, 2024
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Tutorial
python

Build a Multiplayer Game with Python and WebSockets 

from flask import Flask, render_template

app = Flask(__name__)

@app.route("/")
def index():
    return render_template("index.html")

if __name__ == "__main__":
    app.run(debug=True)
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Multiplayer Tic-Tac-Toe</title>
    <style>
        .board { display: grid; grid-template-columns: repeat(3, 100px); grid-gap: 5px; }
        .cell { width: 100px; height: 100px; display: flex; justify-content: center; align-items: center; font-size: 24px; border: 1px solid #000; }
    </style>
</head>
<body>
    <h1>Tic-Tac-Toe</h1>
    <div class="board">
        <div class="cell" id="cell-0"></div>
        <div class="cell" id="cell-1"></div>
        <div class="cell" id="cell-2"></div>
        <div class="cell" id="cell-3"></div>
        <div class="cell" id="cell-4"></div>
        <div class="cell" id="cell-5"></div>
        <div class="cell" id="cell-6"></div>
        <div class="cell" id="cell-7"></div>
        <div class="cell" id="cell-8"></div>
    </div>
    <script>
        const ws = new WebSocket("ws://localhost:8765");
        const cells = document.querySelectorAll(".cell");

        ws.onmessage = function(event) {
            const data = JSON.parse(event.data);
            const board = data.board;
            const status = data.status;

            board.forEach((mark, i) => {
                cells[i].textContent = mark;
            });

            if (status !== "Next turn") {
                alert(status);
            }
        };

        cells.forEach((cell, index) => {
            cell.onclick = () => {
                ws.send(JSON.stringify({ move: index }));
            };
        });
    </script>
</body>
</html>

Dec 10, 2024
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Tutorial
python

Build a Voice-Controlled AI Assistant with Python

Set up speech recognition to capture voice commands using your microphone.

import speech_recognition as sr

def listen_command():
    recognizer = sr.Recognizer()
    with sr.Microphone() as source:
        print("Listening...")
        try:
            audio = recognizer.listen(source)
            command = recognizer.recognize_google(audio)
            print(f"You said: {command}")
            return command.lower()
        except sr.UnknownValueError:
            print("Sorry, I didn't catch that.")
            return None

Dec 10, 2024
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Tutorial
python

Building a Web Scraper to Track Product Prices and Send Alerts 

import smtplib

# Email configuration
EMAIL_ADDRESS = "your_email@example.com"
EMAIL_PASSWORD = "your_password"

def send_email_alert(product, price):
    subject = "Price Drop Alert!"
    body = f"The price of '{product}' has dropped to ${price}. Check it out here: {URL}"
    message = f"Subject: {subject}\n\n{body}"

    # Connect to the email server and send the email
    with smtplib.SMTP("smtp.gmail.com", 587) as server:
        server.starttls()
        server.login(EMAIL_ADDRESS, EMAIL_PASSWORD)
        server.sendmail(EMAIL_ADDRESS, EMAIL_ADDRESS, message)

    print("Email alert sent!")

Use the schedule library to run the script periodically (e.g., every hour).

Dec 10, 2024
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Tutorial
python

Setting Up and Managing Python Virtual Environments Using venv

To activate the virtual environment, use:

source myenv/bin/activate

Aug 29, 2024
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