Tracker -- 2 counters- mouse clicks on tkinter Windows

import tkinter as tk
# from mttkinter import mtTkinter as tk
import time
# import classes
import win32api
from threading import Thread

class StopWatch(tk.Frame):  #Class StopWatch inheriting from the Tkinter class Frame
    """ Implements a stop watch frame widget. """
    def __init__(self, parent=None, **kw):
        tk.Frame.__init__(self, parent, kw)
        self._start = 0.0
        self._elapsedtime = 0.0
        self.timestr = tk.StringVar()
        self.makeWidgets()

    def makeWidgets(self):
        """ Make the time label. """
        l = tk.Label(self, textvariable=self.timestr)
        self._setTime(self._elapsedtime)
        l.pack(fill=tk.X, expand=tk.NO, pady=2, padx=2)

    def _update(self):
        """ Update the label with elapsed time. """
        self._elapsedtime = time.time() - self._start
        self._setTime(self._elapsedtime)
        self._timer = self.after(50, self._update)
        # print (self._timer, '= self.after')
    def _setTime(self, elap):
        """ Set the time string to Minutes:Seconds:Hundreths """
        minutes = int(elap/60)
        seconds = int(elap - minutes*60.0)
        hseconds = int((elap - minutes*60.0 - seconds)*100)
        self.timestr.set('%02d:%02d:%02d' % (minutes, seconds, hseconds)) # convert date and time and datetime objects to its equivalent string
        # print(('%02d:%02d:%02d' % (minutes, seconds, hseconds)))

    def Start(self):
        self._start = time.time() - self._elapsedtime
        self._update()
    def Stop(self):
        self.after_cancel(self._timer)
        self._elapsedtime = time.time() - self._start
        self._setTime(self._elapsedtime)
        # print(self._elapsedtime)
        # print ('after_cancel(', self._timer, ')')


    # def Reset(self):
        # """ Reset the stopwatch. """
        # self._start = time.time()
        # self._elapsedtime = 0.0
        # self._setTime(self._elapsedtime)

def mouse1Clicked(iLoopLocal,StopWatch1Local):
    if (iLoopLocal % 2)== 0:
        StopWatch1Local.Start()
        print(iLoopLocal)

    else:
        StopWatch1Local.Stop()
        print(iLoopLocal)

    iLoopIncrement()

def iLoopIncrement():
    # nonlocal iLoop
    global iLoop
    iLoop+=1
    return iLoop
def mouse2Clicked(jLoopLocal,StopWatch2Local):
    if (jLoopLocal % 2)== 0:
        StopWatch2Local.Start()
        print(jLoopLocal)

    else:
        StopWatch2Local.Stop()
        print(jLoopLocal)

    jLoopIncrement()

def jLoopIncrement():
    # nonlocal jLoop
    global jLoop
    jLoop+=1
    return jLoop
iLoop=0
jLoop=0
root = tk.Tk() # initializing the tcl/tk interpreter and creating the root window
StopWatch1 = StopWatch(root)
StopWatch1.pack()# Tkinter Pack Geometry Manager   side=tk.TOP
# ----------------------
# root = tk.Tk() # initializing the tcl/tk interpreter and creating the root window
StopWatch2 = StopWatch(root)
StopWatch2.pack()# Tkinter Pack Geometry Manager
# ----------------------
frame = tk.Frame(root, width=100, height=100)
frame.bind("<Button-1>", lambda x=None: mouse1Clicked(iLoop,StopWatch1) ) #bind Python functions and methods to events
frame.pack() # Tkinter Pack Geometry Manager
# ----------------------
frame.bind("<Button-2>", lambda x=None: mouse2Clicked(jLoop,StopWatch2)) #bind Python functions and methods to events
frame.pack() # Tkinter Pack Geometry Manager

# ----------------------
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# Program work only inside tkinter window ends here
# ----------------------
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CurrentKeyState = win32api.GetKeyState(0x04)  # "0x04" is the Virtual-Key Code of the Middle mouse button (VK_MBUTTON)
def firstFunction():
    while True:
        NewKeyState = win32api.GetKeyState(0x04)
        global CurrentKeyState
        if NewKeyState != CurrentKeyState:  # Button state changed

            if NewKeyState < 0:  # KeyState = -127 or -128
                # print('BUTTON PRESSED ---', 'NewKeyState = ', NewKeyState )
                pass
            else:                # KeyState =1 or 0
                # print('BUTTON RELEASED ---', 'NewKeyState = ', NewKeyState)
                mouseClicked(iLoop,StopWatch1)
            CurrentKeyState = NewKeyState

        time.sleep(0.001)

thread1  = Thread(target = firstFunction)
# thread1.setDaemon(True)
# thread1.start()  # This Ligne is to be uncommented to go back where I left

# root.after(1, firstFunction())

root.mainloop() #This method will loop forever, waiting for events from the user, until it exits the program