docs: def _connect(self, server_info):
          """Connect to the workbench server"""
  
          # First we do a temp connect with a short heartbeat
          _tmp_connect = zerorpc.Client(timeout=300, heartbeat=2)
          _tmp_connect.connect('tcp://'+server_info['server']+':'+server_info['port'])
          try:
              _tmp_connect._zerorpc_name()
              _tmp_connect.close()
              del _tmp_connect
          except zerorpc.exceptions.LostRemote:
              print '%sError: Could not connect to Workbench Server at %s:%s%s' % \
                    (color.Red, server_info['server'], server_info['port'], color.Normal)
              sys.exit(1)
  
          # Okay do the real connection
          if self.workbench:
              self.workbench.close()
          self.workbench = zerorpc.Client(timeout=300, heartbeat=60)
          self.workbench.connect('tcp://'+server_info['server']+':'+server_info['port'])
          print '\n%s<<< Connected: %s:%s >>>%s' % (color.Green, server_info['server'], server_info['port'], color.Normal)