tkinter_map_updating_using_threading

import time
import tkinter
import tkintermapview #pip install tkintermapview
import continuous_threading #pip install continuous-threading

root = tkinter.Tk()
root.geometry(f"{1000}x{700}")
root.title("map_view_simple_example.py")

numb =0
lat = 21.577415
lon = 39.110010

map_widget = tkintermapview.TkinterMapView(root, width=1000, height=700, corner_radius=0)
map_widget.pack(fill="both", expand=True)
map_widget.set_tile_server("https://mt0.google.com/vt/lyrs=m&hl=en&x={x}&y={y}&z={z}&s=Ga", max_zoom=22)
map_widget.set_position(lat, lon, marker=False)
map_widget.set_zoom(19)

def map_reload():

    #get new location data and display on map

    global numb
    numb += 1
    print(numb)
    newlon = lon + (numb/1000)
    stringLat = "{0:.6f}".format(lat)
    stringLon = "{0:.6f}".format(newlon)
    displayText = stringLat + " , " + stringLon
    map_widget.set_position(lat, newlon, marker=False)
    marker_1 = map_widget.set_marker(lat, newlon, text=displayText)

    #delay between every new marker
    time.sleep(1)

    #cleaning old markers and creating new markers
    map_widget.delete(marker_1)

th = continuous_threading.ContinuousThread(target=map_reload)
th.start()
root.mainloop()