title: Python 3 - TypeError: 'map' object is not subscriptable
body: <p>i'm currently running this as a piece of my code for an i/o stream - i'm getting the following error TypeError: 'map' object is not subscriptable for the print (bytest[:10]). What's the proper way run it in Python 3? </p>
  
  <pre><code>with open("/bin/ls", "rb") as fin: #rb as text file and location 
    buf = fin.read()
  bytes = map(ord, buf)    
  print (bytes[:10])
  saveFile = open('exampleFile.txt', 'w')
  saveFile.write(bytes)
  saveFile.close()
  </code></pre>