Pending changes exported from your codespace

clothes bot.py

@@ -0,0 +1,70 @@
+def begin_chatbot():
+
+    print("Hello! I am you virutal helper for returns and exchanges.")
+
+def start_return():
+    print("\n--- RETURN PROCESS ---")
+    print("Okay, let's help you return your item.")
+    print("Choose the reason below:")
+    print("A. Damaged or defective")
+    print("B. Doesn't fit")
+    print("C. Changed my mind / Not what I expected")
+    print("D. Return to Main Menu")
+
+    reason = input("Enter your reason (A-D): ").strip().upper()
+
+    if reason in ['A', 'B', 'C']:
+        print(f"\nGot it — you chose '{reason}'. Starting your return authorization...")
+        print("Check your email — you'll get a pre-paid return label shortly.")
+        print("Once we receive and inspect the item, we'll process your refund or store credit.")
+    elif reason == 'D':
+        return
+    else:
+        print("\nThat doesn't seem like a valid choice. Let's go back to the menu.")
+
+def start_exchange():
+
+    print("\n--- EXCHANGE PROCESS ---")
+    print("We'll help you swap your item for a different size or color.")
+    print("(You'll need your Order Number for this step.)")
+
+    id_number = input("Enter your Order Number (e.g., ORD-12345): ").strip()
+
+    if len(id_number) < 5:
+        print("\nThat doesn't seem like a valid order number. Try again from the main menu.")
+        return
+    else:
+        print(f"\nSearching for order '{id_number}'...")
+        print("Order found")
+        print("We'll guide you through picking a new size/color.")
+        print("A new shipping label and replacement item will be sent soon.")
+
+def show_policiy():
+
+    print("\n--- RETURN & EXCHANGE POLICY ---")
+    print(" Returns accepted within 30 days of delivery.")
+    print(" Items must be unworn, unwashed, and have all original tags.")
+    print(" Final Sale items are non-returnable/non-exchangeable.")
+    print(" Exchanges are free; returns have a small $5 shipping fee.")
+    print("\nFor the full policy, check our website.")
+
+# Main program loop
+while True:
+    print("\n ---Main Menu---")
+    print("1. Start a return")
+    print("2. Start an exchange")
+    print("3. View 'Return and Exchange Policy'")
+    print("4. Exit")
+
+    menu_choice = input("Please enter your choice (1-4): ").strip()
+    if menu_choice == '1':
+        start_return()
+    elif menu_choice == '2':
+        start_exchange()
+    elif menu_choice == '3':
+        show_policiy()
+    elif menu_choice == '4':
+        print("\nThank you for using the Clothes shopping virtual assitant")
+        break
+    else:
+        print("\nTry typing a number between 1 and 4")

librarian bot.py

@@ -0,0 +1,293 @@
+from datetime import datetime, timedelta
+from typing import List, Dict, Optional
+
+library_books = [
+    {
+        "id": "B1",
+        "title": "The Lightning Thief",
+        "author": "Rick Riordan",
+        "genre": "Fantasy",
+        "available": True,
+        "due_date": None,
+        "checkouts": 2
+    },
+    {
+        "id": "B2",
+        "title": "To Kill a Mockingbird",
+        "author": "Harper Lee",
+        "genre": "Historical",
+        "available": False,
+        "due_date": "2024-01-15",
+        "checkouts": 5
+    },
+    {
+        "id": "B3",
+        "title": "1984",
+        "author": "George Orwell",
+        "genre": "Dystopian",
+        "available": True,
+        "due_date": None,
+        "checkouts": 8
+    },
+    {
+        "id": "B4",
+        "title": "Pride and Prejudice",
+        "author": "Jane Austen",
+        "genre": "Romance",
+        "available": False,
+        "due_date": "2025-12-01",
+        "checkouts": 1
+    },
+    {
+        "id": "B5",
+        "title": "Sapiens: A Brief History of Humankind",
+        "author": "Yuval Noah Harari",
+        "genre": "Non-Fiction",
+        "available": True,
+        "due_date": None,
+        "checkouts": 10
+    },
+    {
+        "id": "B6",
+        "title": "A Game of Thrones",
+        "author": "George R. R. Martin",
+        "genre": "Fantasy",
+        "available": True,
+        "due_date": None,
+        "checkouts": 3
+    }
+]
+
+class Book:
+    def __init__(self, book_data: Dict):
+        self.id = book_data["id"]
+        self.title = book_data["title"]
+        self.author = book_data["author"]
+        self.genre = book_data["genre"]
+        self.available = book_data["available"]
+        self.due_date = self.parse_date(book_data["due_date"])
+        self.checkouts = book_data["checkouts"]
+
+    def parse_date(self, date_str):
+        if date_str is not None:
+            try:
+                return datetime.strptime(date_str, "%Y-%m-%d")
+            except:
+                print(f"Warning: Could not parse date {date_str}")
+                return None
+        return None
+
+    def show_book_info(self, show_details=True):
+        if self.available:
+            status_text = "Available"
+        else:
+            if self.due_date:
+                due_formatted = self.due_date.strftime('%Y-%m-%d')
+                status_text = f"Checked out (Due: {due_formatted})"
+            else:
+                status_text = "Checked out (Due: N/A)"
+
+        if show_details:
+            print(f"  ID: {self.id:<3} | Title: {self.title:<30} | Author: {self.author:<20} | Genre: {self.genre:<12} | Status: {status_text}")
+        else:
+            print(f"  ID: {self.id:<3} | Title: {self.title:<30} | Author: {self.author:<20}")
+
+    def checkout_book(self):
+        if self.available == True:
+            self.available = False
+            today = datetime.now()
+            self.due_date = today + timedelta(weeks=2)
+            self.checkouts = self.checkouts + 1
+            return True
+        else:
+            return False
+
+    def return_book(self):
+        self.available = True
+        self.due_date = None
+
+    def check_if_overdue(self):
+        if self.available == False and self.due_date is not None:
+            current_time = datetime.now()
+            if current_time > self.due_date:
+                return True
+        return False
+
+book_inventory = []
+for book_data in library_books:
+    new_book = Book(book_data)
+    book_inventory.append(new_book)
+
+def find_book_by_id(book_id):
+    book_id_lower = book_id.lower()
+    for book in book_inventory:
+        if book.id.lower() == book_id_lower:
+            return book
+    return None
+
+def show_available_books():
+    print("\n--- Available Books ---")
+    available_books = []
+
+    for book in book_inventory:
+        if book.available:
+            available_books.append(book)
+
+    if len(available_books) == 0:
+        print("No books are currently available.")
+    else:
+        for book in available_books:
+            book.show_book_info(show_details=False)
+
+    print("-------------------------")
+
+def search_for_books(search_term):
+    if not search_term or search_term.strip() == "":
+        print("Search term cannot be empty.")
+        return
+
+    search_lower = search_term.lower().strip()
+    matching_books = []
+
+    for book in book_inventory:
+        author_match = search_lower in book.author.lower()
+        genre_match = search_lower in book.genre.lower()
+
+        if author_match or genre_match:
+            matching_books.append(book)
+
+    print(f"\n--- Search Results for '{search_term}' ({len(matching_books)} found) ---")
+
+    if len(matching_books) == 0:
+        print("No books found matching the author or genre.")
+    else:
+        for book in matching_books:
+            book.show_book_info(show_details=True)
+
+    print("---------------------------------------------------------------")
+
+def checkout_book(book_id):
+    target_book = find_book_by_id(book_id)
+
+    if target_book is None:
+        print(f"\nError: Book with ID '{book_id}' not found.")
+        return
+
+    checkout_success = target_book.checkout_book()
+
+    if checkout_success:
+        due_date_str = target_book.due_date.strftime('%Y-%m-%d')
+        print(f"\nSuccess: '{target_book.title}' (ID: {target_book.id}) has been checked out.")
+        print(f"   It is due on: {due_date_str}.")
+    else:
+        if target_book.due_date:
+            due_date_str = target_book.due_date.strftime('%Y-%m-%d')
+        else:
+            due_date_str = "N/A"
+        print(f"\nNote: '{target_book.title}' is already checked out.")
+        print(f"   It is due on: {due_date_str}.")
+
+def return_book(book_id):
+    target_book = find_book_by_id(book_id)
+
+    if target_book is None:
+        print(f"\nError: Book with ID '{book_id}' not found.")
+        return
+
+    if target_book.available == True:
+        print(f"\nNote: '{target_book.title}' is already marked as available.")
+        return
+
+    target_book.return_book()
+    print(f"\nSuccess: '{target_book.title}' (ID: {target_book.id}) has been returned and is now available.")
+
+def show_overdue_books():
+    print("\n--- Overdue Books ---")
+    overdue_books = []
+
+    for book in book_inventory:
+        if book.check_if_overdue():
+            overdue_books.append(book)
+
+    if len(overdue_books) == 0:
+        print("No books are currently overdue. Keep up the good work!")
+    else:
+        for book in overdue_books:
+            if book.due_date:
+                due_str = book.due_date.strftime('%Y-%m-%d')
+            else:
+                due_str = "N/A"
+            print(f"  ID: {book.id}, Title: {book.title}, Author: {book.author}, **OVERDUE since: {due_str}**")
+
+    print("---------------------------")
+
+def show_most_popular_books():
+    print("\n--- Top 3 Most Checked-Out Books ---")
+
+    if len(book_inventory) == 0:
+        print("No books in inventory.")
+        print("--------------------------------------")
+        return
+
+    sorted_books = sorted(book_inventory, key=lambda x: x.checkouts, reverse=True)
+
+    top_books = sorted_books[:3]
+
+    counter = 1
+    for book in top_books:
+        print(f"  {counter}. Title: {book.title:<30} | Checkouts: {book.checkouts}")
+        counter += 1
+
+    print("--------------------------------------")
+
+def print_menu():
+    print("\n\n*** Library Manager Menu ***")
+    print("1. View Available Books")
+    print("2. Search by Author or Genre")
+    print("3. Checkout a Book (by ID)")
+    print("4. Return a Book (by ID)")
+    print("5. View Overdue Books")
+    print("6. View Top 3 Most Checked-Out Books")
+    print("7. Exit")
+    print("*******************************")
+
+def main():
+    print("Welcome to the Library Inventory and Checkout Manager!")
+
+    while True:
+        print_menu()
+        user_choice = input("Enter your choice (1-7): ").strip()
+
+        if user_choice == '1':
+            show_available_books()
+
+        elif user_choice == '2':
+            search_input = input("Enter author or genre search term: ").strip()
+            if search_input:
+                search_for_books(search_input)
+
+        elif user_choice == '3':
+            book_id_input = input("Enter the **Book ID** to checkout (e.g., B1): ").strip()
+            if book_id_input:
+                checkout_book(book_id_input)
+
+        elif user_choice == '4':
+            book_id_input = input("Enter the **Book ID** to return (e.g., B2): ").strip()
+            if book_id_input:
+                return_book(book_id_input)
+
+        elif user_choice == '5':
+            show_overdue_books()
+
+        elif user_choice == '6':
+            show_most_popular_books()
+
+        elif user_choice == '7':
+            print("Thank you for using the Library Manager. Goodbye!")
+            break
+
+        else:
+            print("Invalid choice. Please enter a number between 1 and 7.")
+
+if __name__ == "__main__":
+    main()