old_contents: """Interactive shell"""
  
  import sys
  import code
  import random
  import pylibmc
  
  tips = [
      "Want to use 127.0.0.1? Just hit Enter immediately.",
      "This was supposed to be a list of tips but I...",
      "I don't really know what to write here.",
      "Really, hit Enter immediately and you'll connect to 127.0.0.1.",
      "Did you know there's a --binary flag? Try it!",
      "Want to use binary mode? Pass --binary as a sole argument."
  ]
  
  def print_header(outf=sys.stdout):
      outf.write("pylibmc interactive shell\n\n")
      outf.write("Input list of servers, terminating by a blank line.\n")
      outf.write(random.choice(tips) + "\n")
  
  def collect_servers():
      in_addr = raw_input("Address [127.0.0.1]: ")
      while in_addr:
          in_addr = raw_input("Address [<stop>]: ")
          if in_addr:
              yield in_addr
      else:
          yield "127.0.0.1"
  
  banner = ("\nmc client available as `mc`\n"
            "memface available as mf")
  def interact(servers, banner=banner, binary=False):
      mc = pylibmc.Client(servers, binary=binary)
      mf = pylibmc.Memface(servers, binary=binary)
      local = {"pylibmc": pylibmc,
               "mf": mf, "mc": mc}
      code.interact(banner=banner, local=local)
  
  def main():
      binary = False
      if sys.argv[1:] == ["--binary"]:
          binary = True
      print_header()
      interact(list(collect_servers()), binary=binary)
  
  if __name__ == "__main__":
      main()
  
new_contents: """Interactive shell"""
  
  import sys
  import code
  import random
  import pylibmc
  
  tips = [
      "Want to use 127.0.0.1? Just hit Enter immediately.",
      "This was supposed to be a list of tips but I...",
      "I don't really know what to write here.",
      "Really, hit Enter immediately and you'll connect to 127.0.0.1.",
      "Did you know there's a --binary flag? Try it!",
      "Want to use binary mode? Pass --binary as a sole argument."
  ]
  
  def print_header(outf=sys.stdout):
      outf.write("pylibmc interactive shell\n\n")
      outf.write("Input list of servers, terminating by a blank line.\n")
      outf.write(random.choice(tips) + "\n")
  
  def collect_servers():
      in_addr = raw_input("Address [127.0.0.1]: ")
      while in_addr:
          in_addr = raw_input("Address [<stop>]: ")
          if in_addr:
              yield in_addr
      else:
          yield "127.0.0.1"
  
  banner = "\nmc client available as `mc`\n"
  def interact(servers, banner=banner, binary=False):
      mc = pylibmc.Client(servers, binary=binary)
      local = {"pylibmc": pylibmc,
               "mc": mc}
      code.interact(banner=banner, local=local)
  
  def main():
      binary = False
      if sys.argv[1:] == ["--binary"]:
          binary = True
      print_header()
      interact(list(collect_servers()), binary=binary)
  
  if __name__ == "__main__":
      main()
  
subject: Remove references to inexistent Memface class