title: Name 'xrange' is not defined in Python 3
body: <p>I try to execute following code but can't with mistake: name 'xrange' is not defined</p>
  
  <pre><code>pages = (
      requests.get(
          build_group_request({
              "offset": WINDOW_SIZE * i,
              "count": WINDOW_SIZE,
              "fields": "sex,interests,bdate"
          })
      ).json()['response']['items']
      for i in xrange(int(float(COUNT) / 100 + 1))
  )
  </code></pre>