code: def grains():
      '''
      Get the grains from the proxied device
      '''
      if not DETAILS.get('grains_cache', {}):
          DETAILS['grains_cache'] = GRAINS_CACHE
          try:
              query = {'type': 'op', 'cmd': '<show><system><info></info></system></show>'}
              DETAILS['grains_cache'] = call(query)['result']['system']
          except Exception as err:
              pass
      return DETAILS['grains_cache'f grains():
      '''
      Get the grains from the proxied device
      '''
      if not DETAILS.get('grains_cache', {}):
          DETAILS['grains_cache'] = GRAINS_CACHE
          try:
              query = {'type': 'op', 'cmd': '<show><system><info></info></system></show>'}
              DETAILS['grains_cache'] = call(query)['result']['system']
          except Exception as err:
              pass
      return DETAILS['grains_cache']
docs: Get the grains from the proxied device