switch between dark mode and light mode in Linux mint cinnamon

dark_light.py

#!/usr/bin/python3
import sys
from gi.repository import Gio
import time

# for light theme       ./dark_light.py light              
# for dark theme        ./dark_light.py dark

# if no theme has been specified scripte will stop
if len(sys.argv) == 1:
    print("\n")
    set_theme = input("Please specify mode ! (light/dark):")
    print("\n")
else:
    # get Command Line Argument
    set_theme = str(sys.argv[1])


print("\n")
print("\nwindows borders:" +
      Gio.Settings(schema="org.cinnamon.desktop.wm.preferences").get_string("theme"))
# print("Icons: "+Gio.Settings(schema="org.cinnamon.desktop.interface").get_string("icon-theme"))
print("Controls: "+Gio.Settings(schema="org.cinnamon.desktop.interface").get_string("gtk-theme"))
print("Desktop: "+Gio.Settings(schema="org.cinnamon.theme").get_string("name"))
print("\n")


# dark mode  values to apply
dark_mode = {
    "windows_borders": 'Mint-Y-Dark',
    "controls": 'Mint-Y-Dark-Pink',
    "desktop": 'Mint-Y-Dark-Pink'
}
# light mode values to apply
light_mode = {
    "windows_borders": 'Mint-Y',
    "controls": 'Mint-X-Pink',
    "desktop": 'Mint-X-Pink'
}


# switch from dark/light
if set_theme == 'light':
    print("\n")
    print("switching to Light mode!")
    print("\n")
    settings = Gio.Settings(schema="org.cinnamon.desktop.interface")
    time.sleep(2)
    settings.set_string("gtk-theme", light_mode["controls"])
    time.sleep(2)
    Gio.Settings(schema="org.cinnamon.desktop.wm.preferences").set_string(
        "theme", light_mode["windows_borders"])
    time.sleep(2)
    Gio.Settings(schema="org.cinnamon.theme").set_string(
        "name", light_mode["desktop"])
    time.sleep(2)


elif set_theme == 'dark':
    print("\n")
    print("switching to dark mode!")
    print("\n")
    settings = Gio.Settings(schema="org.cinnamon.desktop.interface")
    time.sleep(2)
    settings.set_string("gtk-theme", dark_mode["controls"])
    time.sleep(2)
    Gio.Settings(schema="org.cinnamon.desktop.wm.preferences").set_string(
        "theme", dark_mode["windows_borders"])
    time.sleep(2)
    Gio.Settings(schema="org.cinnamon.theme").set_string(
        "name", dark_mode["desktop"])
    time.sleep(2)


print("\n")
print("\nwindows borders:" +
      Gio.Settings(schema="org.cinnamon.desktop.wm.preferences").get_string("theme"))
print("Controls: "+Gio.Settings(schema="org.cinnamon.desktop.interface").get_string("gtk-theme"))
print("Desktop: "+Gio.Settings(schema="org.cinnamon.theme").get_string("name"))
print("\n")


# sys used to get the parametres
#  with out time scripte wont work properly