Completed Easy Level Tasks

N.Sunil-Easy/Task 1/web_scrapper.py

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+# Web Scraping Tool with BeautifulSoup
+# Required Modules
+import requests
+from bs4 import BeautifulSoup
+import csv
+import json
+
+# Fetching URL
+url = 'https://www.imdb.com/chart/top/'
+
+# Using headers to prevent boting
+headers = {
+    'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36'
+}
+
+# Converting Json to HTML
+def js_to_html(html_content):
+    soup = BeautifulSoup(html_content, 'html.parser')
+    scripts = soup.find_all('script')
+
+    for script in scripts:
+        if script.get('type') == 'application/ld+json':
+            return script.string
+    return None
+
+# Extracting the top 250 iMDB movie details from the url
+def extract_movie_data(json_data):
+    movies = []
+
+    for item in json_data.get('itemListElement', []):
+        movie = item.get('item', {})
+        name = movie.get('name')
+        description = movie.get('description')
+        rating_value = movie.get('aggregateRating', {}).get('ratingValue')
+        content_rating = movie.get('contentRating')
+        genre = movie.get('genre')
+        movies.append({
+            'name': name,
+            'description': description,
+            'ratingValue': rating_value,
+            'contentRating': content_rating,
+            'genre': genre
+        })
+    return movies
+
+# Fetching url
+try:
+    response = requests.get(url, headers=headers)
+    response.raise_for_status()  
+    json_string = js_to_html(response.content)
+
+    #Checking the presense of json in the HTML content
+    if not json_string:
+        print("JSON data not found in the HTML content.")
+
+    else:
+        json_data = json.loads(json_string)
+        movies = extract_movie_data(json_data)
+        print(f"Extracted {len(movies)} movies.")
+        csv_file_name = 'imdb_top_250.csv'
+
+        # Saving fetchd data into .csv file
+        with open(csv_file_name, 'w', newline='', encoding='utf-8') as csvfile:
+            fieldnames = ['name', 'description', 'ratingValue', 'contentRating', 'genre']
+            writer = csv.DictWriter(csvfile, fieldnames=fieldnames)
+            writer.writeheader()
+            writer.writerows(movies)
+        print(f"Data saved to '{csv_file_name}'.")
+        json_file_name = 'imdb_top_250.json'
+
+        # Saving fetchd data into .json file
+        with open(json_file_name, 'w', encoding='utf-8') as jsonfile:
+            json.dump(movies, jsonfile, ensure_ascii=False, indent=4)
+        print(f"Data saved to '{json_file_name}'.")
+
+# Exception catching in the request
+except requests.exceptions.HTTPError as http_err:
+    print(f"HTTP error occurred: {http_err}")
+except Exception as err:
+    print(f"Other error occurred: {err}")

N.Sunil-Easy/Task 2/nltk_chatbot.py

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+# Basic Chatbot with NLTK
+# Required Modules
+import nltk
+from nltk.chat.util import Chat, reflections
+
+# Pairs:Reflections
+pairs = [
+    [
+        r"hi|hello|hey",
+        ["Hello!", "Hi there!", "Hey!"]
+    ],
+    [
+        r"how are you?",
+        ["I'm good, thank you! How about you?", "Doing well, how are you?"]
+    ],
+    [
+        r"what is your name?",
+        ["I'm a chatbot created using NLTK.", "You can call me NLTKBot."]
+    ],
+    [
+        r"what can you do?",
+        ["I can chat with you and answer some basic questions.", "I'm here to talk and help you with basic queries."]
+    ],
+    [
+        r"how does natural language processing work?",
+        ["Natural Language Processing (NLP) is a field of artificial intelligence that focuses on the interaction between computers and humans through natural language.", 
+         "NLP combines computational linguistics with statistical, machine learning, and deep learning models to process and understand human language."]
+    ],
+    [
+        r"(.*) your favorite (.*)?",
+        ["I'm just a bot, but I think everything is interesting!", "I don't have preferences, but I enjoy learning new things!"]
+    ],
+    [
+        r"quit",
+        ["Bye for now. See you soon!", "Goodbye! It was nice talking to you."]
+    ],
+    [
+        r"(.*)",
+        ["I'm sorry, I don't understand that. Can you please rephrase?", "Can you please clarify your question?"]
+    ]
+]
+
+# Converse ChatBot
+def chatbot():
+    print("Hi! I'm a chatbot created using NLTK. Type 'quit' to exit.")
+    chat = Chat(pairs, reflections)
+    chat.converse()
+
+# Start ChatBot
+if __name__ == "__main__":
+    chatbot()

N.Sunil-Easy/Task 3/static/style.css

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+/* General Styles */
+body {
+  font-family: 'Roboto', sans-serif;
+  background-color: #f4f4f4;
+  margin: 0;
+  padding: 0;
+}
+
+.container {
+  max-width: 800px;
+  margin: 50px auto;
+  padding: 20px;
+  background-color: #fff;
+  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
+  border-radius: 8px;
+  transition: transform 0.2s ease-in-out;
+}
+
+.container:hover {
+  transform: scale(1.02);
+}
+
+h1 {
+  text-align: center;
+  color: #cc0000;
+  font-size: 2.5em;
+  margin-bottom: 20px;
+  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
+}
+
+/* Form Styles */
+.form-container {
+  display: flex;
+  justify-content: center;
+  margin-bottom: 20px;
+}
+
+.form-group {
+  display: flex;
+  align-items: center;
+}
+
+.thick {
+  font-weight: bold;
+  font-size: 1.2em;
+  margin-right: 10px;
+}
+
+.input-task {
+  width: 60%;
+  padding: 10px;
+  border: 1px solid #ccc;
+  border-radius: 4px;
+  margin-right: 10px;
+  transition: border-color 0.3s;
+}
+
+.input-task:focus {
+  border-color: #007bff;
+  box-shadow: 0 0 8px rgba(0, 123, 255, 0.3);
+}
+
+/* Button Styles */
+.button1, .button2, .button3 {
+  padding: 10px 15px;
+  border: none;
+  border-radius: 4px;
+  cursor: pointer;
+  text-decoration: none;
+  color: #fff;
+  transition: background-color 0.3s, box-shadow 0.3s;
+}
+
+.button1 {
+  background-color: #28a745;
+  font-weight: bold;
+  font-size: 16px;
+}
+
+.button1:hover {
+  background-color: #218838;
+  box-shadow: 0 4px 8px rgba(40, 167, 69, 0.3);
+}
+
+.button2 {
+  background-color: #007bff;
+  font-weight: bold;
+  line-height: 25px;
+}
+
+.button2:hover {
+  background-color: #0056b3;
+  box-shadow: 0 4px 8px rgba(0, 123, 255, 0.3);
+}
+
+.button3 {
+  background-color: #dc3545;
+  font-weight: bold;
+  line-height: 25px;
+}
+
+.button3:hover {
+  background-color: #c82333;
+  box-shadow: 0 4px 8px rgba(220, 53, 69, 0.3);
+}
+
+/* Label Styles */
+.label {
+  color: white;
+  padding: 8px;
+  font-family: Arial, sans-serif;
+  border-radius: 4px;
+  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1);
+}
+
+.done {
+  background-color: #28a745;
+}
+
+.pending {
+  background-color: #ffc107;
+}
+
+/* Table Styles */
+.task-table {
+  width: 100%;
+  border-collapse: collapse;
+  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
+  margin-bottom: 20px;
+}
+
+.task-table th, .task-table td {
+  padding: 15px;
+  text-align: left;
+  border-bottom: 1px solid #ddd;
+}
+
+.task-table th {
+  background-color: #f8f9fa;
+  font-size: 1.2em;
+  font-weight: bold;
+}
+
+.task-table tr:hover {
+  background-color: #f1f1f1;
+}
+
+/* Additional Styles */
+a:link {
+  text-decoration: none;
+  color: inherit;
+}
+
+div {
+  text-align: center;
+}
+
+#first {
+  margin-top: 50px;
+}

N.Sunil-Easy/Task 3/task_manager.py

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+from flask import Flask, render_template, request, redirect, url_for
+from flask_sqlalchemy import SQLAlchemy
+
+app = Flask(__name__)
+app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///db.sqlite'
+app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
+db = SQLAlchemy(app)
+
+class Todo(db.Model):
+    task_id = db.Column(db.Integer, primary_key=True)
+    name = db.Column(db.String(100))
+    done = db.Column(db.Boolean)
+
+@app.route('/')
+def home():
+    todo_list = Todo.query.all()
+    return render_template('base.html', todo_list=todo_list)
+
+@app.route('/add', methods=['POST'])
+def add():
+    name = request.form.get("name")
+    new_task = Todo(name=name, done=False)
+    db.session.add(new_task)
+    db.session.commit()
+    return redirect(url_for("home"))
+
+@app.route('/update/<int:todo_id>')
+def update(todo_id):
+    todo = Todo.query.get(todo_id)
+    todo.done = not todo.done
+    db.session.commit()
+    return redirect(url_for("home"))
+
+@app.route('/delete/<int:todo_id>')
+def delete(todo_id):
+    todo = Todo.query.get(todo_id)
+    db.session.delete(todo)
+    db.session.commit()
+    return redirect(url_for("home"))
+
+if __name__ == '__main__':
+    with app.app_context():
+        db.create_all()
+    app.run()

N.Sunil-Easy/Task 3/templates/base.html

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+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>Todo App</title>
+    <link rel="stylesheet" href="{{ url_for('static', filename='style.css')}}">
+</head>
+<body>
+<div id="first" class="container">
+    <h1>To Do List</h1>
+    <form action="/add" method="post" class="form-container">
+        <div class="form-group">
+            <label for="task" class="thick">Enter the task</label>
+            <input type="text" id="task" name="name" class="input-task">
+            <button class="button1" type="submit">Add</button>
+        </div>
+    </form>
+    <br><br>
+    <table class="task-table">
+        <thead>
+            <tr>
+                <th>Task ID</th>
+                <th>Task Name</th>
+                <th>Status</th>
+                <th>Update</th>
+                <th>Delete</th>
+            </tr>
+        </thead>
+        <tbody>
+        {% for todo in todo_list %}
+        <tr>
+            <td class="thick">{{ todo.task_id }}</td>
+            <td class="thick">{{ todo.name }}</td>
+            {% if todo.done == False %}
+            <td><label class="label pending">Not done</label></td>
+            {% else %}
+            <td><label class="label done">Done</label></td>
+            {% endif %}
+            <td><a href="/update/{{ todo.task_id }}" class="button2">Update</a></td>
+            <td><a href="/delete/{{ todo.task_id }}" class="button3">Delete</a></td>
+        </tr>
+        {% endfor %}
+        </tbody>
+    </table>
+</div>
+</body>
+</html>