July 2021
26
rdr.stop = True;
rdr.join()
print("Goodbye")
GUI
import tkinter
from tkinter import *
from tkinter import messagebox # message is hidden during the above import, it must be done separately
import tkinter.ttk as ttk
import asyncio # for Semaphore
from BPPReader import BPPReader
class BPPReader_GUI(Tk):
inst = None
readerInstance = None
MAX_MESSAGES = 2000
mutex = asyncio.Semaphore()
def __init__(self,parent):
