Show HN: Intriguing Python One-Liner

Nothing really interesting. It just following python script encoded in binary mapped to utf-8 characters:

    song=b'<truncated>'

    class PlaysoundException(Exception):
     pass
    def _playsoundWin(sound, block = True):
     from ctypes import c_buffer, windll
     from random import random
     from time   import sleep
     from sys import getfilesystemencoding
     def winCommand(*command):
      buf = c_buffer(255)
      command = ' '.join(command).encode(getfilesystemencoding())
      errorCode = int(windll.winmm.mciSendStringA(command, buf, 254, 0))
      if errorCode:
       errorBuffer = c_buffer(255)
       windll.winmm.mciGetErrorStringA(errorCode, errorBuffer, 254)
       exceptionMessage = (' Error ' + str(errorCode) + ' for command:' + '  ' + command.decode() + ' ' + errorBuffer.value.decode())
       raise PlaysoundException(exceptionMessage)
      return buf.value
     alias = 'playsound_' + str(random())
     winCommand('open "' + sound + '" alias', alias)
     winCommand('set', alias, 'time format milliseconds')
     durationInMS = winCommand('status', alias, 'length')
     winCommand('play', alias, 'from 0 to', durationInMS.decode())
     if block:
      sleep(float(durationInMS) / 1000.0)
    def _playsoundOSX(sound, block = True):
     from AppKit  import NSSound
     from Foundation import NSURL
     from time    import sleep

     if '://' not in sound:
      if not sound.startswith('/'):
       from os import getcwd
       sound = getcwd() + '/' + sound
      sound = 'file://' + sound
     url   = NSURL.URLWithString_(sound)
     nssound = NSSound.alloc().initWithContentsOfURL_byReference_(url, True)
     if not nssound:
      raise IOError('Unable to load sound named: ' + sound)
     nssound.play()

     if block:
      sleep(nssound.duration())
    def _playsoundNix(sound, block=True):
     if not block:
      raise NotImplementedError(
       "block=False cannot be used on this platform yet")
     import os
     try:
      from urllib.request import pathname2url
     except ImportError:
      from urllib import pathname2url
     import gi
     gi.require_version('Gst', '1.0')
     from gi.repository import Gst
     Gst.init(None)
     playbin = Gst.ElementFactory.make('playbin', 'playbin')
     if sound.startswith(('http://', 'https://')):
      playbin.props.uri = sound
     else:
      playbin.props.uri = 'file://' + pathname2url(os.path.abspath(sound))
     set_result = playbin.set_state(Gst.State.PLAYING)
     if set_result != Gst.StateChangeReturn.ASYNC:
      raise PlaysoundException(
       "playbin.set_state returned " + repr(set_result))
     bus = playbin.get_bus()
     bus.poll(Gst.MessageType.EOS, Gst.CLOCK_TIME_NONE)
     playbin.set_state(Gst.State.NULL)
    from platform import system
    system = system()
    if system == 'Windows':
     playsound = _playsoundWin
    elif system == 'Darwin':
     playsound = _playsoundOSX
    else:
     playsound = _playsoundNix
    del system

    try:
     import base64, os, threading
     def play():
      try:
       fname='./rickroll018377.mp3'
       with open(fname,'wb') as f: f.write(base64.b64decode(song))
       playsound(fname)
       os.remove(fname)
      except:pass
     threading.Thread(target=play).start()
    except: pass

    a,t,m="ALERT!! : ","You've been RickRolled",'''Never gonna give you up,
    Never gonna let you down,
    Never gonna run around
    and desert you.'''
    try: from tkinter import Tk, messagebox;Tk().withdraw();messagebox.showwarning(a+t,m)
    except:
     try: import Tkinter,tkMessageBox;Tkinter.Tk().withdraw();tkMessageBox.showwarning(a+t,m)
     except: print(m,t)

That is very interesting. Would love to know what is going on here.