code: def logNodeInfo(self):
          
          self.nodeInfo['data'] = self.collectNodeInfo()
  
          with closing(open(os.path.join(self.ledger_dir, 'node_info'), 'w')) \
                  as logNodeInfoFile:
              logNodeInfoFile.write(json.dumps(self.nodeInfo['data']))
docs: Print the node's info to log for the REST backend to read.