Chat_client1

import socket
import tkinter

def loop():
    sock_recv.setblocking(False)
    try:

        message = sock_recv.recv(128)
        log.insert('end', message.decode()+'\n')
        tk.after(1000,loop)
    except:
        tk.after(1000, loop)
        return

    tk.after(1000, loop)
    return


def sendproc(event):
    sock_send.sendto((name.get()+': '+text.get()).encode(), ('255.255.255.255', 11719))
    text.set('')

sock_recv = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
sock_recv.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
sock_recv.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1)
sock_recv.bind(('0.0.0.0', 11719))


sock_send = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
sock_send.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1)

tk = tkinter.Tk()

text=tkinter.StringVar()
name=tkinter.StringVar()
name.set('Dzmitrock')

tk.title('MyChat_'+name.get())
tk.geometry('400x500')

log = tkinter.Text(tk)
log.pack(side='top', fill='both', expand='true')
msg= tkinter.Entry(tk, textvariable = text)
msg.pack(side='bottom', fill='x', expand='true')
nik = tkinter.Entry(tk, textvariable = name)
nik.pack(side='bottom', fill='x', expand='true')



msg.bind('<Return>', sendproc)


tk.after(1000, loop)

tk.mainloop()