Easy Level Tasks

Author: Nagasathvik

Naga Sathvik Rapelli/Task1/simple_calculator.py

@@ -0,0 +1,55 @@
+# Addition Function
+def add(num1, num2):
+    return num1 + num2
+
+# Subtraction Function
+def subtraction(num1, num2):
+    return num1 - num2
+
+# Multiplication Function
+def multiply(num1, num2):
+    return num1 * num2
+
+# Division Function 
+def divide(num1, num2):
+    if num2 == 0:
+        return "Error: Cannot divide by zero!"
+    return num1 / num2
+
+# Basic displaying function...
+def calculator():
+    print("Welcome to Simple Calculator!")
+    print("1. Addition")
+    print("2. Subtraction")
+    print("3. Multiplication")
+    print("4. Division")
+    print("5. Exit")
+    
+    while True:
+        choice = input("Enter your choice (1/2/3/4/5): ")
+        
+        if choice in ('1', '2', '3', '4'):
+            num1 = float(input("Enter first number: "))
+            num2 = float(input("Enter second number: "))
+            
+            if choice == '1':
+                print("Result:", add(num1, num2))
+            elif choice == '2':
+                print("Result:", subtraction(num1, num2))
+            elif choice == '3':
+                print("Result:", multiply(num1, num2))
+            elif choice == '4':
+                print("Result:", divide(num1, num2))
+        elif choice == '5':
+            print("Thnaks for using my Calculator, Use it again!!!")
+            break
+        else:
+            print("Invalid input. Please enter a valid choice.")
+
+# Main
+def main():
+    calculator()
+
+# Program entrance
+if __name__ == "__main__":
+    main()

Naga Sathvik Rapelli/Task2/ToDoList.py

@@ -0,0 +1,62 @@
+class ToDoList:
+    def __init__(self):
+        self.tasks = []
+
+    def add_task(self, task):
+        self.tasks.append(task)
+        print("Task added successfully!")
+
+    def delete_task(self, index):
+        if index < len(self.tasks):
+            del self.tasks[index]
+            print("Task deleted successfully!")
+        else:
+            print("Invalid task index.")
+
+    def mark_completed(self, index):
+        if index < len(self.tasks):
+            self.tasks[index] += " - Completed"
+            print("Task marked as completed!")
+        else:
+            print("Invalid task index.")
+
+    def display_tasks(self):
+        if self.tasks:
+            print("Tasks:")
+            for i, task in enumerate(self.tasks):
+                print(f"{i+1}. {task}")
+        else:
+            print("No tasks.")
+
+def main():
+    todo_list = ToDoList()
+
+    while True:
+        print("\nTODO LIST")
+        print("1. Add Task")
+        print("2. Delete Task")
+        print("3. Mark Task as Completed")
+        print("4. Display Tasks")
+        print("5. Exit")
+
+        choice = input("Enter your choice (1/2/3/4/5): ")
+
+        if choice == '1':
+            task = input("Enter task: ")
+            todo_list.add_task(task)
+        elif choice == '2':
+            index = int(input("Enter task index to delete: ")) - 1
+            todo_list.delete_task(index)
+        elif choice == '3':
+            index = int(input("Enter task index to mark as completed: ")) - 1
+            todo_list.mark_completed(index)
+        elif choice == '4':
+            todo_list.display_tasks()
+        elif choice == '5':
+            print("Exiting. Goodbye!")
+            break
+        else:
+            print("Invalid choice. Please enter a valid option.")
+
+if __name__ == "__main__":
+    main()

Naga Sathvik Rapelli/Task2/ToDoListGUI.py

@@ -0,0 +1,60 @@
+import tkinter as tk
+from tkinter import messagebox
+
+class ToDoListGUI:
+    def __init__(self, master):
+        self.master = master
+        self.master.title("To-Do List")
+        
+        self.tasks = []
+
+        self.task_entry = tk.Entry(master, width=50)
+        self.task_entry.grid(row=0, column=0, padx=10, pady=10)
+
+        self.add_button = tk.Button(master, text="Add Task", command=self.add_task)
+        self.add_button.grid(row=0, column=1, padx=5, pady=10)
+
+        self.delete_button = tk.Button(master, text="Delete Task", command=self.delete_task)
+        self.delete_button.grid(row=1, column=1, padx=5, pady=10)
+
+        self.complete_button = tk.Button(master, text="Mark as Completed", command=self.mark_completed)
+        self.complete_button.grid(row=2, column=1, padx=5, pady=10)
+
+        self.task_listbox = tk.Listbox(master, width=50, height=10)
+        self.task_listbox.grid(row=1, column=0, padx=10, pady=10, rowspan=2)
+
+    def add_task(self):
+        task = self.task_entry.get()
+        if task:
+            self.tasks.append(task)
+            self.task_listbox.insert(tk.END, task)
+            self.task_entry.delete(0, tk.END)
+        else:
+            messagebox.showwarning("Warning", "Please enter a task.")
+
+    def delete_task(self):
+        selected_index = self.task_listbox.curselection()
+        if selected_index:
+            index = selected_index[0]
+            del self.tasks[index]
+            self.task_listbox.delete(index)
+        else:
+            messagebox.showwarning("Warning", "Please select a task to delete.")
+
+    def mark_completed(self):
+        selected_index = self.task_listbox.curselection()
+        if selected_index:
+            index = selected_index[0]
+            self.tasks[index] += " - Completed"
+            self.task_listbox.delete(index)
+            self.task_listbox.insert(tk.END, self.tasks[index])
+        else:
+            messagebox.showwarning("Warning", "Please select a task to mark as completed.")
+
+def main():
+    root = tk.Tk()
+    todo_app = ToDoListGUI(root)
+    root.mainloop()
+
+if __name__ == "__main__":
+    main()

Naga Sathvik Rapelli/Task3/Number_guessing_game.py

@@ -0,0 +1,35 @@
+import random
+
+def number_guessing_game():
+    # Generate a random number between 1 and 100
+    secret_number = random.randint(1, 50)
+    attempts = 0
+    max_attempts = 10
+
+    print("Welcome to the Number Guessing Game!")
+    print(f"Guess the secret number between 1 and 50. You have {max_attempts} attempts.")
+
+    while attempts < max_attempts:
+        try:
+            guess = int(input("Enter your guess: "))
+            attempts += 1
+
+            if guess == secret_number:
+                print(f"Congratulations! You've guessed the secret number {secret_number} in {attempts} attempts!")
+                break
+            elif guess < secret_number:
+                print("Too low! Try a higher number.")
+            else:
+                print("Too high! Try a lower number.")
+
+        except ValueError:
+            print("Invalid input. Please enter a valid number.")
+
+    else:
+        print(f"Sorry, you've used all your attempts. The secret number was {secret_number}.")
+
+def main():
+    number_guessing_game()
+
+if __name__ == "__main__":
+    main()

Naga Sathvik Rapelli/Task4/PDF_converter.py

@@ -0,0 +1,55 @@
+import PyPDF2
+import fitz
+import os
+
+def pdf_to_text(pdf_file, output_folder):
+    # Open the PDF file
+    with open(pdf_file, 'rb') as file:
+        pdf_reader = PyPDF2.PdfFileReader(file)
+        
+        # Create output folder if it doesn't exist
+        if not os.path.exists(output_folder):
+            os.makedirs(output_folder)
+        
+        # Extract text from each page
+        for page_num in range(pdf_reader.numPages):
+            page = pdf_reader.getPage(page_num)
+            text = page.extractText()
+            
+            # Write extracted text to a text file
+            text_file_path = os.path.join(output_folder, f"page_{page_num + 1}.txt")
+            with open(text_file_path, 'w') as text_file:
+                text_file.write(text)
+    
+    print("Text extraction completed. Text files saved in:", output_folder)
+
+def pdf_to_images(pdf_file, output_folder):
+    # Open the PDF file
+    pdf_document = fitz.open(pdf_file)
+    
+    # Create output folder if it doesn't exist
+    if not os.path.exists(output_folder):
+        os.makedirs(output_folder)
+    
+    # Iterate through each page and save as image
+    for page_num in range(len(pdf_document)):
+        page = pdf_document[page_num]
+        image_path = os.path.join(output_folder, f"page_{page_num + 1}.png")
+        pix = page.get_pixmap()
+        pix.writePNG(image_path)
+    
+    print("Image conversion completed. Images saved in:", output_folder)
+
+def main():
+    pdf_file = 'sample.pdf'  # Change this to the path of your PDF file
+    output_folder = 'output'  # Output folder where converted files will be saved
+    
+    # Convert PDF to text
+    pdf_to_text(pdf_file, output_folder)
+    
+    # Convert PDF to images
+    pdf_to_images(pdf_file, output_folder)
+
+if __name__ == "__main__":
+    main()
+