Python lan chat client

import socket
import threading
import tkinter

class ChatClient:
    def __init__(self):
        self.client_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        self.client_socket.connect(('127.0.0.1', 5555))  # Change '127.0.0.1' to the server's IP if needed

        self.gui_done = False
        self.running = True
        self.username = self.get_internal_ip()

        gui_thread = threading.Thread(target=self.gui_loop)
        receive_thread = threading.Thread(target=self.receive)

        gui_thread.start()
        receive_thread.start()

    def get_internal_ip(self):
        return socket.gethostbyname(socket.gethostname())

    def gui_loop(self):
        self.root = tkinter.Tk()
        self.root.configure(bg="lightgray")

        self.chat_label = tkinter.Label(self.root, text="Chat:", bg="lightgray")
        self.chat_label.config(font=("Arial", 12))
        self.chat_label.pack(padx=20, pady=5)

        self.text_area = tkinter.Text(self.root)
        self.text_area.pack(padx=20, pady=5)
        self.text_area.config(state='disabled')

        self.msg_label = tkinter.Label(self.root, text="Message:", bg="lightgray")
        self.msg_label.config(font=("Arial", 12))
        self.msg_label.pack(padx=20, pady=5)

        self.input_area = tkinter.Text(self.root, height=3)
        self.input_area.pack(padx=20, pady=5)

        self.send_button = tkinter.Button(self.root, text="Send", command=self.write)
        self.send_button.config(font=("Arial", 12))
        self.send_button.pack(padx=20, pady=5)

        self.gui_done = True

        self.root.protocol("WM_DELETE_WINDOW", self.stop)
        self.root.mainloop()

    def write(self):
        message = f"{self.username}: {self.input_area.get('1.0', 'end')}"
        self.client_socket.send(message.encode('utf-8'))
        self.input_area.delete('1.0', 'end')

    def stop(self):
        self.running = False
        self.root.destroy()
        self.client_socket.close()
        exit(0)

    def receive(self):
        while self.running:
            try:
                message = self.client_socket.recv(1024).decode('utf-8')
                if self.gui_done:
                    self.text_area.config(state='normal')
                    self.text_area.insert('end', message + '\n')
                    self.text_area.yview('end')
                    self.text_area.config(state='disabled')
            except ConnectionAbortedError:
                break
            except:
                print("An error occurred.")
                self.client_socket.close()
                break

if __name__ == "__main__":
    client = ChatClient()