Please use below script to get UAC enable/disable status,
import _winreg;
key = getattr(_winreg,"HKEY_LOCAL_MACHINE")
subkey = _winreg.OpenKey(key, "Software\Microsoft\Windows\CurrentVersion\Policies\System" )
(value, type) = _winreg.QueryValueEx(subkey,"EnableLUA")
if value == 1:
print("User Access Control is Enabled");
elif value == 0:
print("User Access Control is Disabled");
else:
print('Error code returned');
Sample output would be,
User Access Control is Enabled