old_contents: #!/usr/bin/python
  from datetime import datetime
  import getpass
  # The md5 module is deprecated since Python 2.5
  try:
      import hashlib
      md5hash = hashlib.md5
  except ImportError:
      import md5
      md5hash = md5.new
  import md5
  from optparse import OptionParser
  import time
  from urllib import urlencode
  from urllib2 import urlopen
  
  
  usage = "%prog <USERNAME> <SERVER> <SCROBBLE DUMP>"
  parser = OptionParser(usage=usage)
  opts,args = parser.parse_args()
  if len(args) != 3:
      parser.error("All arguments are required.")
  
  username,server,data = args
  if server[:7] != "http://":
      server = "http://%s" % (server,)
  password = getpass.getpass()
  
  timestamp = int(time.time())
  token = md5hash(md5hash(password).hexdigest() + str(timestamp)).hexdigest()
  auth_url = "%s/?hs=true&p=1.2&u=%s&t=%d&a=%s&c=imp" % (server, username,
                                                         timestamp, token)
  response = urlopen(auth_url).read()
  lines = response.split("\n")
  if lines[0] != "OK":
      parser.error("Server returned: %s" % (response,))
  session_id = lines[1]
  submit_url = lines[3]
  
  def post(post_data):
      post_data.append(('s', session_id))
      response = urlopen(submit_url, urlencode(post_data)).read()
      if response != "OK\n":
          parser.error("Server returned: %s" % (response,))
  
  i = 0
  post_data = []
  for line in file(data):
      artist,track,timestamp = line.strip().split("\t")
      dt = datetime.strptime(timestamp, "%Y-%m-%dT%H:%M:%SZ")
      timestamp = str(int(time.mktime(dt.timetuple())))
      post_data += [('a[%d]' % i, artist), ('t[%d]' % i, track),
                    ('i[%d]' % i, timestamp)]
      print "Adding to post %s playing %s" % (artist, track)
      i += 1
      if i > 49:
          print "Posting..."
          post(post_data)
          i = 0
          post_data = []
          time.sleep(1)
  
  if len(post_data) > 0:
      post(post_data)
  
new_contents: #!/usr/bin/python
  from datetime import datetime
  import getpass
  # The md5 module is deprecated since Python 2.5
  try:
      import hashlib
      md5hash = hashlib.md5
  except ImportError:
      import md5
      md5hash = md5.new
  from optparse import OptionParser
  import time
  from urllib import urlencode
  from urllib2 import urlopen
  
  
  usage = "%prog <USERNAME> <SERVER> <SCROBBLE DUMP>"
  parser = OptionParser(usage=usage)
  opts,args = parser.parse_args()
  if len(args) != 3:
      parser.error("All arguments are required.")
  
  username,server,data = args
  if server[:7] != "http://":
      server = "http://%s" % (server,)
  password = getpass.getpass()
  
  timestamp = int(time.time())
  token = md5hash(md5hash(password).hexdigest() + str(timestamp)).hexdigest()
  auth_url = "%s/?hs=true&p=1.2&u=%s&t=%d&a=%s&c=imp" % (server, username,
                                                         timestamp, token)
  response = urlopen(auth_url).read()
  lines = response.split("\n")
  if lines[0] != "OK":
      parser.error("Server returned: %s" % (response,))
  session_id = lines[1]
  submit_url = lines[3]
  
  def post(post_data):
      post_data.append(('s', session_id))
      response = urlopen(submit_url, urlencode(post_data)).read()
      if response != "OK\n":
          parser.error("Server returned: %s" % (response,))
  
  i = 0
  post_data = []
  for line in file(data):
      artist,track,timestamp = line.strip().split("\t")
      dt = datetime.strptime(timestamp, "%Y-%m-%dT%H:%M:%SZ")
      timestamp = str(int(time.mktime(dt.timetuple())))
      post_data += [('a[%d]' % i, artist), ('t[%d]' % i, track),
                    ('i[%d]' % i, timestamp)]
      print "Adding to post %s playing %s" % (artist, track)
      i += 1
      if i > 49:
          print "Posting..."
          post(post_data)
          i = 0
          post_data = []
          time.sleep(1)
  
  if len(post_data) > 0:
      post(post_data)
  
subject: Remove superfluous import.