PySimpleGUI/DemoPrograms/Demo_Chat.py

#!/usr/bin/env python
import sys
if sys.version_info[0] >= 3:
    import PySimpleGUI as sg
else:
    import PySimpleGUI27 as sg

'''
A chat window.  Add call to your send-routine, print the response and you're done
'''

sg.ChangeLookAndFeel('GreenTan')            # give our window a spiffy set of colors

layout =  [[sg.Text('Your output will go here', size=(40, 1))],
            [sg.Output(size=(127, 30), font=('Helvetica 10'))],
            [sg.Multiline(size=(85, 5), enter_submits=True, key='query'),
            sg.ReadButton('SEND', button_color=(sg.YELLOWS[0], sg.BLUES[0]), bind_return_key=True),
            sg.Button('EXIT', button_color=(sg.YELLOWS[0], sg.GREENS[0]))]]

window = sg.Window('Chat window', default_element_size=(30, 2), font=('Helvetica',' 13'), default_button_element_size=(8,2)).Layout(layout)

# ---===--- Loop taking in user input and using it  --- #
while True:
    (event, value) = window.Read()
    if event is 'SEND':
        query = value['query'].rstrip()
        # EXECUTE YOUR COMMAND HERE
        print('The command you entered was {}'.format(query))
    elif event is None or event == 'EXIT':            # quit if exit button or X
        break
sys.exit(69)