old_contents: import logging
  import urllib2
  import lighter.util as util
  
  class HipChat(object):
      def __init__(self, token, url=None, rooms=[]):
          self._token = token
          self._url = url or 'https://api.hipchat.com'
          self._rooms = util.unique(rooms or [])
          self._sender = 'Lighter'
          self._message_attribs = {
              'color': 'green',
              'notify': True,
              'message_format': 'html'
          }
  
      def notify(self, message):
          logging.debug("Sending HipChat message: %s", message)
          for room in self._rooms:
              self._call('/v2/room/%s/notification' % room, util.merge({'message': message}, self._message_attribs))
  
      def _call(self, endpoint, data):
          if not self._url or not self._token:
              logging.debug('HipChat is not enabled')
              return
  
          try:
              url = self._url.rstrip('/') + endpoint + '?auth_token=' + self._token
              logging.debug('Calling HipChat endpoint %s', endpoint)
              util.jsonRequest(url, data=data, method='POST')
          except urllib2.URLError as e:
              logging.warn(str(e))
              return {}
  
new_contents: import logging
  import urllib2
  import lighter.util as util
  
  class HipChat(object):
      def __init__(self, token, url=None, rooms=[]):
          self._token = token
          self._url = url or 'https://api.hipchat.com'
          self._rooms = util.unique(rooms or [])
          self._sender = 'Lighter'
          self._message_attribs = {
              'color': 'purple',
              'notify': True,
              'message_format': 'html'
          }
  
      def notify(self, message):
          logging.debug("Sending HipChat message: %s", message)
          for room in self._rooms:
              self._call('/v2/room/%s/notification' % room, util.merge({'message': message}, self._message_attribs))
  
      def _call(self, endpoint, data):
          if not self._url or not self._token:
              logging.debug('HipChat is not enabled')
              return
  
          try:
              url = self._url.rstrip('/') + endpoint + '?auth_token=' + self._token
              logging.debug('Calling HipChat endpoint %s', endpoint)
              util.jsonRequest(url, data=data, method='POST')
          except urllib2.URLError as e:
              logging.warn(str(e))
              return {}
  
subject: Change lighter hipchat notifications color from green to purple