reaction.py

#Importere vaerktoejer
from Tkinter import *
import time

#Tiden
startTime = 0 # predefine for later use
endTime   = 0 
deltaTime = 0 


#Definitioner
def myClickMe1():
    global startTime, endTime, deltaTime
    endTime   = time.time();
    deltaTime = endTime - startTime
    startTime = time.time(); # Restart the timer
    label1["text"] = '{0:.2f}'.format(deltaTime)
    print('{0:.2f}'.format(deltaTime))

#rod defineres
window=Tk()

#Vinduet
window.geometry("700x800")
window.title("Reaktionshastighehs test")

#Labels
label1=Label(window, text="Klik nu!")

#indstillinger til objekter
button1=Button(window, text="Klik her!", command=myClickMe1)

#Placering af objekter
button1.place(x=330, y=460)
label1.place(x=335,y=500)

# Make the timer tick:
startTime = time.time(); # Get's the current time in seconds since epoc
window.mainloop();