title: AttributeError: module 'zbar' has no attribute 'ImageScanner'
body: <p>I try to run this code</p>
  
  <pre><code>import pyqrcode
  from qrtools import qrtools
  from PIL import Image
  import zbar
  qr = pyqrcode.create("She got two litle horns and they get me a litle bit")
  qr.png("horn.png", scale=6)
  qr = qrtools.QR()
  scanner = zbar.Scanner()
  qr.decode("horn.png")
  print(qr.data)
  </code></pre>
  
  <p>And it says to me </p>
  
  <pre><code>AttributeError: module 'zbar' has no attribute 'ImageScanner'
  </code></pre>
  
  <p>Im running the latest ubuntu x64 and have all dependencies installed mayby is because im trying on python3</p>