code: def get_plugin_modules(plugins):
      
      if not plugins:
          raise MissingPluginNames("input plugin names are required")
  
      modules = []
  
      for plugin in plugins:
          short_name = PLUGIN_MAPPING.get(plugin.lower(), plugin.lower())
          full_path = '%s%s' % (module_prefix, short_name)
          modules.append(importlib.import_module(full_path))
  
      return tuple(modules)
docs: Get plugin modules from input strings
      :param tuple plugins: a tuple of plugin names in str