win10-toggle-theme

win10-toggle-theme.py

# Python3
# Double click this file to change app mode theme in Windows 10
# Dark theme is 0 and light theme is 1
import os
import subprocess
themecolour = int(os.popen("reg query HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Themes\Personalize /v AppsUseLightTheme").read().rstrip()[-1])
changedtheme = str(int(not bool(themecolour)))
command = ['reg.exe', 'add', 'HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Themes\Personalize', 
           '/v', 'AppsUseLightTheme', '/t', 'REG_DWORD', '/d', changedtheme, '/f']
subprocess.call(command)