ps_content=r'''

$end = [datetime]([datetime]::Now.ToString('MM-dd-yyyy hh:00:00'))
Get-WinEvent -FilterHashTable @{ ProviderName = "Microsoft-Windows-WindowsUpdateClient"; Level = 2; StartTime = $end.AddHours(-24); EndTime = $end} | Format-List -Property *
'''

import os
import sys

def alert(arg): 
    sys.stderr.write("%d%d%d" % (arg, arg, arg))

def ecmd(command):
    import ctypes
    from subprocess import PIPE, Popen
    
    class disable_file_system_redirection:
        _disable = ctypes.windll.kernel32.Wow64DisableWow64FsRedirection
        _revert = ctypes.windll.kernel32.Wow64RevertWow64FsRedirection
        def __enter__(self):
            self.old_value = ctypes.c_long()
            self.success = self._disable(ctypes.byref(self.old_value))
        def __exit__(self, type, value, traceback):
            if self.success:
                self._revert(self.old_value)
    
    with disable_file_system_redirection():
        obj = Popen(command, shell = True, stdout = PIPE, stderr = PIPE)
    out, err = obj.communicate()
    ret=obj.returncode
    if ret==0:
        if out:
            return out.strip()
        else:
            return ret
    else:
        if err:
            return err.strip()
        else:
            return ret

file_name='powershell_file.ps1'
file_path=os.path.join(os.environ['TEMP'], file_name)
with open(file_path, 'wb') as wr:
    wr.write(ps_content)

ecmd('powershell "Set-ExecutionPolicy RemoteSigned"')
data = ecmd('powershell "%s"'%file_path)

if data:
    alert(1)
    print data
else:
    alert(0)
    print "No Updates Failed"

os.remove(file_path)