import win32api, win32con, win32security, os, sys

def get_owner_file (file_name):
    sd = win32security.GetFileSecurity (file_name, win32security.OWNER_SECURITY_INFORMATION)
    owner_sid = sd.GetSecurityDescriptorOwner ()
    name, domain, type = win32security.LookupAccountSid (None, owner_sid)
    owner = '%s\\%s'%(domain, name)
    return (owner)

directory = 'c:\\temp'
for filename in os.listdir (directory):
    file_name = os.path.join (directory, filename)
    print file_name, get_owner_file(file_name)