docs: def update(self):
          """Update sensors stats using the input method."""
          # Init new stats
          stats = self.get_init_value()
  
          if self.input_method == 'local':
              # Update stats using the dedicated lib
              stats = []
              # Get the temperature
              try:
                  temperature = self.__set_type(self.glancesgrabsensors.get('temperature_core'),
                                                'temperature_core')
              except Exception as e:
                  logger.error("Cannot grab sensors temperatures (%s)" % e)
              else:
                  # Append temperature
                  stats.extend(temperature)
              # Get the FAN speed
              try:
                  fan_speed = self.__set_type(self.glancesgrabsensors.get('fan_speed'),
                                              'fan_speed')
              except Exception as e:
                  logger.error("Cannot grab FAN speed (%s)" % e)
              else:
                  # Append FAN speed
                  stats.extend(fan_speed)
              # Update HDDtemp stats
              try:
                  hddtemp = self.__set_type(self.hddtemp_plugin.update(),
                                            'temperature_hdd')
              except Exception as e:
                  logger.error("Cannot grab HDD temperature (%s)" % e)
              else:
                  # Append HDD temperature
                  stats.extend(hddtemp)
              # Update batteries stats
              try:
                  batpercent = self.__set_type(self.batpercent_plugin.update(),
                                               'battery')
              except Exception as e:
                  logger.error("Cannot grab battery percent (%s)" % e)
              else:
                  # Append Batteries %
                  stats.extend(batpercent)
  
          elif self.input_method == 'snmp':
              # Update stats using SNMP
              # No standard:
              # http://www.net-snmp.org/wiki/index.php/Net-SNMP_and_lm-sensors_on_Ubuntu_10.04
  
              pass
  
          # Set the alias for each stat
          for stat in stats:
              alias = self.has_alias(stat["label"].lower())
              if alias:
                  stat["label"] = alias
  
          # Update the stats
          self.stats = stats
  
          return self.stats