docs: def module_refresh(self):
          '''
          Refresh all the modules
          '''
          log.debug('Refreshing modules...')
          if self.opts['grains'].get('os') != 'MacOS':
              # In case a package has been installed into the current python
              # process 'site-packages', the 'site' module needs to be reloaded in
              # order for the newly installed package to be importable.
              try:
                  reload_module(site)
              except RuntimeError:
                  log.error('Error encountered during module reload. Modules were not reloaded.')
              except TypeError:
                  log.error('Error encountered during module reload. Modules were not reloaded.')
          self.load_modules()
          if not self.opts.get('local', False) and self.opts.get('multiprocessing', True):
              self.functions['saltutil.refresh_modules']()