Question 27: Consider the following Flask application. Based on the a…

1from flask import Flask, abort, request
2app = Flask(__name__)
3
4courses = {
5    "IT2001": "Web Development",
6    "IT2002": "Database Systems",
7    "IT2003": "Software Engineering",
8    "IT2004": "Data Structures"
9}
10
11@app.route('/course')
12def get_course():
13    course_id = request.args.get('id')
14    level = request.args.get('level', 'beginner')
15
16    if not course_id:
17        abort(400, "Bad Request: Course ID is required")
18
19    if course_id not in courses:
20        abort(404, "Not Found: Course does not exist")
21    return f'<h2>{courses[course_id]} - Level: {level.title()}</h2>'
22
23@app.route('/search')
24def search_courses():
25    query = request.args.get('q')
26    min_length = int(request.args.get('min', 3))
27    if not query or len(query) < min_length:
28        abort(422, "Unprocessable Entity: Query too short")
29
30    results = [name for name in courses.values() if query.lower() in name.lower()]
31    if not results:
32
33        return '<p>No courses found</p>'
34
35    return f'<ul>{"".join([f"<li>{course}</li>" for course in results])}</ul>'
36
37app.run(debug=True)