#config_label.py
  
from tkinter import *  
ws = Tk()
ws.geometry('300x300')
ws.config(bg='white')

volts=10
amps=1   

def inc_amps():
    global amps
    amps += 1
    label_amps.after(1000, inc_amps)
    label_amps.config(text=amps)
    
def inc_volts():
    global volts
    volts += 1
    label_volts.after(1000, inc_volts)
    label_volts.config(text=volts)    
     
frameV = LabelFrame(ws, text="Volts", bg="red",
                    fg="white", padx=15, pady=15)
frameV.grid(row=2, column=0)
label_volts = Label(frameV, text=volts)
label_volts.pack()     

frameA = LabelFrame(ws, text="Amps", bg="green",
                    fg="white", padx=15, pady=15)
frameA.grid(row=1, column=0)
label_amps = Label(frameA, text=amps)
label_amps.pack()

# global amps_button
# amps_button = Button(ws, text="Increment Amps", command=inc_amps)
# amps_button.grid(row=3, column=0)
  
label_amps.after(1000, inc_amps)
label_volts.after(1000, inc_volts)
  
ws.mainloop()