import subprocess


windows_ver=[['Windows XP',2600 ],["Windows 7",7600],["Windows 8",9200],["Windows 10",10000],["Windows 11",22000]]
def get_os_():
    output = subprocess.getoutput("ver")
    build_number=int(output.split(".")[2])
    for list_ver in windows_ver:
        if(list_ver[1]==build_number):
            print(list_ver[0])
        

    
get_os_()