code: def reload_dependencies(force=False):
      
      global _reloaded_deps
  
      if _reloaded_deps and not force:
          return
      _reloaded_deps = True
  
      for mod in deps:
          six.moves.reload_module(mod)
          logger.debug("reloaded module '{}'".format(mod))
docs: Reloads all python modules that law depends on. Currently, this is just *luigi* and *six*.
      Unless *force* is *True*, multiple calls to this function will not have any effect.