text: import importlib
  import os
  
  from rtmbot.core import Plugin
  
  
  class SoulbotHelpPlugin(Plugin):
      def process_message(self, data):
          """
          Retrieves the help text from each module and prints them.
  
          The help text must be returned from a function called "get_module_help".
          If the function is not found, no help for that module will be printed.
  
          :param data: RTM message.
          :return: None
          """
  
          if data["soulbot_command"] == 'help':
              help_strs = []
  
              for module in os.listdir('plugins'):
                  if module[-3:] == '.py':
                      mod = importlib.import_module('plugins.' + module[:-3])
                      if getattr(mod, 'get_module_help', None) is not None:
                          help_strs.append('_Module \'' + module[:-3] + '\':_\n' + mod.get_module_help())
  
              self.outputs.append([
                  data["channel"],
                  '*SoulBot Commands*\n' + '\n\n'.join(help_strs)
              ])
  
  
  def get_module_help():
      return '`!help`: Print this help.'
  