try_finally.py

# Task 1: The Secret Message
sent_message = "Hey there! This is a secret message."

# Save the sent message to a file
with open('sent_message.txt', 'w') as file:
    file.write(sent_message)

# Task 2: Simulate Unsending the Message
with open('sent_message.txt', 'r+') as file:
    # Read the sent message from the file
    original_message = file.read()

    # Move the cursor to the beginning of the file
    file.seek(0)

    # Modify the message to simulate unsending
    unsent_message = "This message has been unsent."

    # Truncate the file to the length of the modified message
    file.truncate(len(unsent_message))

    # Write the modified message to the file
    file.write(unsent_message)

# Display the modified message
print("Original Message:", original_message)
print("Unsent Message:", unsent_message)