old_contents: #-----------------------------------------------------------------------------
  #  Copyright (C) PyZMQ Developers
  #  Distributed under the terms of the Modified BSD License.
  #
  #  This bundling code is largely adapted from pyzmq-static's get.sh by
  #  Brandon Craig-Rhodes, which is itself BSD licensed.
  #-----------------------------------------------------------------------------
  
  #-----------------------------------------------------------------------------
  #  This bundling code is largely adapted from pyzmq's code
  #  PyZMQ Developers, which is itself Modified BSD licensed.
  #-----------------------------------------------------------------------------
  
  import os
  import shutil
  import stat
  import sys
  import tarfile
  from glob import glob
  from subprocess import Popen, PIPE
  
  try:
      # py2
      from urllib2 import urlopen
  except ImportError:
      # py3
      from urllib.request import urlopen
  
  from . import log
  
  
  #-----------------------------------------------------------------------------
  # Constants
  #-----------------------------------------------------------------------------
  min_qpid_proton = (0, 10)
  min_qpid_proton_str = "%i.%i" % min_qpid_proton
  
  bundled_version = (0, 10, 0)
  bundled_version_str = "%i.%i.%i" % bundled_version
  libqpid_proton = "qpid-proton-%s.tar.gz" % bundled_version_str
  libqpid_proton_url = ("http://www.apache.org/dist/qpid/proton/%s/%s" %
                        (bundled_version_str, libqpid_proton))
  
  HERE = os.path.dirname(__file__)
  ROOT = os.path.dirname(HERE)
  
  
  def fetch_archive(savedir, url, fname):
      """Download an archive to a specific location
  
      :param savedir: Destination dir
      :param url: URL where the archive should be downloaded from
      :param fname: Archive's filename
      """
      dest = os.path.join(savedir, fname)
  
      if os.path.exists(dest):
          log.info("already have %s" % fname)
          return dest
  
      log.info("fetching %s into %s" % (url, savedir))
      if not os.path.exists(savedir):
          os.makedirs(savedir)
      req = urlopen(url)
      with open(dest, 'wb') as f:
          f.write(req.read())
      return dest
  
  
  def fetch_libqpid_proton(savedir):
      """Download qpid-proton to `savedir`."""
      dest = os.path.join(savedir, 'qpid-proton')
      if os.path.exists(dest):
          log.info("already have %s" % dest)
          return
      fname = fetch_archive(savedir, libqpid_proton_url, libqpid_proton)
      tf = tarfile.open(fname)
      member = tf.firstmember.path
      if member == '.':
          member = tf.getmembers()[1].path
      with_version = os.path.join(savedir, member)
      tf.extractall(savedir)
      tf.close()
      shutil.move(with_version, dest)
  
new_contents: #-----------------------------------------------------------------------------
  #  Copyright (C) PyZMQ Developers
  #  Distributed under the terms of the Modified BSD License.
  #
  #  This bundling code is largely adapted from pyzmq-static's get.sh by
  #  Brandon Craig-Rhodes, which is itself BSD licensed.
  #-----------------------------------------------------------------------------
  
  #-----------------------------------------------------------------------------
  #  This bundling code is largely adapted from pyzmq's code
  #  PyZMQ Developers, which is itself Modified BSD licensed.
  #-----------------------------------------------------------------------------
  
  import os
  import shutil
  import stat
  import sys
  import tarfile
  from glob import glob
  from subprocess import Popen, PIPE
  
  try:
      # py2
      from urllib2 import urlopen
  except ImportError:
      # py3
      from urllib.request import urlopen
  
  from . import log
  
  
  #-----------------------------------------------------------------------------
  # Constants
  #-----------------------------------------------------------------------------
  min_qpid_proton = (0, 10)
  min_qpid_proton_str = "%i.%i" % min_qpid_proton
  
  bundled_version = (0, 10, 0)
  bundled_version_str = ("%i.%i" % bundled_version[:-1]
                         if bundled_version[-1] == 0 else
                         "%i.%i.%i" % bundled_version)
  libqpid_proton = "qpid-proton-%s.tar.gz" % bundled_version_str
  libqpid_proton_url = ("http://www.apache.org/dist/qpid/proton/%s/%s" %
                        (bundled_version_str, libqpid_proton))
  
  HERE = os.path.dirname(__file__)
  ROOT = os.path.dirname(HERE)
  
  
  def fetch_archive(savedir, url, fname):
      """Download an archive to a specific location
  
      :param savedir: Destination dir
      :param url: URL where the archive should be downloaded from
      :param fname: Archive's filename
      """
      dest = os.path.join(savedir, fname)
  
      if os.path.exists(dest):
          log.info("already have %s" % fname)
          return dest
  
      log.info("fetching %s into %s" % (url, savedir))
      if not os.path.exists(savedir):
          os.makedirs(savedir)
      req = urlopen(url)
      with open(dest, 'wb') as f:
          f.write(req.read())
      return dest
  
  
  def fetch_libqpid_proton(savedir):
      """Download qpid-proton to `savedir`."""
      dest = os.path.join(savedir, 'qpid-proton')
      if os.path.exists(dest):
          log.info("already have %s" % dest)
          return
      fname = fetch_archive(savedir, libqpid_proton_url, libqpid_proton)
      tf = tarfile.open(fname)
      member = tf.firstmember.path
      if member == '.':
          member = tf.getmembers()[1].path
      with_version = os.path.join(savedir, member)
      tf.extractall(savedir)
      tf.close()
      shutil.move(with_version, dest)
  
subject: Handle 2-digit and 3-digit version numbers