my latest and simplest chatbot code Python

import aiml
import os
from tkinter import *
from PIL import Image, ImageTk
import xml.etree.ElementTree as ET
import logging
import threading
import random
import time

def generate_random_response():
    responses = ["Hello there!", "How can I assist you?", "Nice to see you here!"]
    return random.choice(responses)

last_activity_time = time.time()
repeated_sentences = {}

logging.basicConfig(level=logging.DEBUG, format='%(asctime)s - %(message)s')

def create_xml_file(file_name):
    root = ET.Element("root")
    tree = ET.ElementTree(root)
    tree.write(file_name)

def append_to_xml(file_name, element_name, element_text):
    tree = ET.parse(file_name)
    root = tree.getroot()
    
    new_element = ET.Element(element_name)
    new_element.text = element_text
    
    root.append(new_element)
    tree.write(file_name)

def update_xml_element(file_name, element_name, new_text):
    tree = ET.parse(file_name)
    root = tree.getroot()
    
    for element in root.iter(element_name):
        element.text = new_text
    
    tree.write(file_name)

# Create a unique identifier for the chatbot
bot_id = "my_unique_chatbot_id"

# Load AIML files from the 'standard' folder
kernel = aiml.Kernel()
aiml_path = "standard"
for file in os.listdir(aiml_path):
    kernel.learn(os.path.join(aiml_path, file))

# Update predicate and properties files
kernel.saveBrain("brain/brain.brn")

# Create a GUI for the chatbot
root = Tk()
root.title("AIML Chatbot")
chat_log = Text(root)
chat_log.pack()

# Create text input field
entry = Entry(root, width=50)
entry.pack()

# Function to handle pressing "Enter" key
def on_enter(event):
    send_message()

# Bind the "Enter" key to the text input field
entry.bind("<Return>", on_enter)

# Load and resize the image
image_path = "images/Mabel_36.jpeg"
image = Image.open(image_path)
new_size = tuple(int(dim * 0.5) for dim in image.size)
resized_image = image.resize(new_size, Image.ANTIALIAS)
photo = ImageTk.PhotoImage(resized_image)
image_label = Label(root, image=photo)
image_label.image = photo
image_label.pack()

def check_user_activity():
    global last_activity_time
    inactive_time = 120  # 2 minutes in seconds

    while True:
        current_time = time.time()
        if current_time - last_activity_time > inactive_time:
            response = generate_random_response()
            chat_log.insert(END, "Bot: " + response + "\n")
            last_activity_time = current_time
        time.sleep(10)  # Check every 10 seconds

activity_thread = threading.Thread(target=check_user_activity)
activity_thread.daemon = True
activity_thread.start()

# Function to handle user input and bot response
def send_message():
    global last_activity_time
    global repeated_sentences
    
    # Get user input from the text input field
    user_input = entry.get()
    
    # Check if the user input is empty
    if not user_input:
        chat_log.insert(END, "Bot: Please enter a valid input.\n")
        return
    
    # Check if the user has repeated the same sentence more than three times
    if user_input in repeated_sentences:
        repeated_sentences[user_input] += 1
        if repeated_sentences[user_input] > 3:
            chat_log.insert(END, "Bot: You have repeated the same sentence more than three times.\n")
            return
    else:
        repeated_sentences[user_input] = 1
    
    # Generate a response from the chatbot
    response = kernel.respond(user_input)
    
    last_activity_time = time.time()
    
    # Log the AIML file and line number
    #logging.debug(f"AIML File: {kernel.getPredicate('aiml-file')}, Line Number: {kernel.getPredicate('aiml-line')}")
    
    chat_log.insert(END, "You: " + user_input + "\n")
    chat_log.insert(END, "Bot: " + response + "\n")
    entry.delete(0, END)
    
    # Scroll the chat log to the bottom
    chat_log.see(END)

# Create send button
send_button = Button(root, text="Send", command=send_message)
send_button.pack()

root.mainloop()