├── main.py
└── Index.py


/main.py:
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 1 | import org.hibernate.SessionFactory;
 2 | import org.hibernate.cfg.Configuration;
 3 | import liquibase.Liquibase;
 4 | import liquibase.database.Database;
 5 | import liquibase.database.jvm.HibernateDatabase;
 6 | import liquibase.resource.ClassLoaderResourceAccessor;
 7 | import java.util.logging.Logger;
 8 | 
 9 | public class MigrationManager {
10 |     private static final Logger logger = Logger.getLogger("MigrationManager");
11 |     private static SessionFactory sessionFactory;
12 | 
13 |     public static void main(String[] args) {
14 |         try {
15 |             sessionFactory = new Configuration().configure().buildSessionFactory();
16 |             runMigrations();
17 |         } catch (Exception e) {
18 |             logger.severe("Database migration failed: " + e.getMessage());
19 |             throw new RuntimeException("Migration error", e);
20 |         }
21 |     }
22 | 
23 |     public static void runMigrations() {
24 |         try {
25 |             Database database = new HibernateDatabase();
26 |             database.setConnection(sessionFactory.getSessionFactoryOptions().getServiceRegistry()
27 |                     .getService(org.hibernate.engine.jdbc.connections.spi.ConnectionProvider.class)
28 |                     .getConnection());
29 | 
30 |             Liquibase liquibase = new Liquibase("db/changelog.xml", new ClassLoaderResourceAccessor(), database);
31 |             liquibase.update("");
32 |             logger.info("Database migrations applied successfully.");
33 |         } catch (Exception e) {
34 |             logger.severe("Migration error: " + e.getMessage());
35 |         }
36 |     }
37 | }
38 | 


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/Index.py:
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 1 | import random
 2 | import string
 3 | 
 4 | def generate_random_string(length=10):
 5 |     """Generate a random string of given length."""
 6 |     return ''.join(random.choices(string.ascii_letters + string.digits, k=length))
 7 | 
 8 | def fibonacci(n):
 9 |     """Generate a Fibonacci sequence up to n."""
10 |     sequence = [0, 1]
11 |     while len(sequence) < n:
12 |         sequence.append(sequence[-1] + sequence[-2])
13 |     return sequence
14 | 
15 | def is_prime(num):
16 |     """Check if a number is prime."""
17 |     if num < 2:
18 |         return False
19 |     for i in range(2, int(num ** 0.5) + 1):
20 |         if num % i == 0:
21 |             return False
22 |     return True
23 | 
24 | def generate_random_numbers(count=10, lower=1, upper=100):
25 |     """Generate a list of random numbers."""
26 |     return [random.randint(lower, upper) for _ in range(count)]
27 | 
28 | def reverse_string(s):
29 |     """Reverse a given string."""
30 |     return s[::-1]
31 | 
32 | def factorial(n):
33 |     """Calculate factorial of a number."""
34 |     if n == 0:
35 |         return 1
36 |     return n * factorial(n - 1)
37 | 
38 | def main():
39 |     print("Random String:", generate_random_string(12))
40 |     print("Fibonacci Sequence:", fibonacci(10))
41 |     print("Prime Check (17):", is_prime(17))
42 |     print("Random Numbers:", generate_random_numbers())
43 |     print("Reversed String:", reverse_string("Hello World"))
44 |     print("Factorial (5):", factorial(5))
45 | 
46 | if __name__ == "__main__":
47 |     main()
48 | 
49 | # Additional Utility Functions
50 | 
51 | def count_vowels(s):
52 |     """Count the number of vowels in a string."""
53 |     return sum(1 for char in s.lower() if char in "aeiou")
54 | 
55 | def sort_numbers(numbers):
56 |     """Sort a list of numbers in ascending order."""
57 |     return sorted(numbers)
58 | 
59 | def find_max(numbers):
60 |     """Find the maximum number in a list."""
61 |     return max(numbers) if numbers else None
62 | 
63 | if __name__ == "__main__":
64 |     sample_numbers = generate_random_numbers()
65 |     print("Sorted Numbers:", sort_numbers(sample_numbers))
66 |     print("Max Number:", find_max(sample_numbers))
67 |     print("Vowel Count in 'Cryptography':", count_vowels("Cryptography"))
68 | 


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