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模塊似乎損壞,嘗試使用測試的最簡單結果產生錯誤。使用watson-developer-cloud模塊的Bluemix Node.js Watson關係抽取
我的代碼:
var express = require('express'),
app = express(),
http = require('http'),
util = require('util'),
bluemix = require('./config/bluemix'),
watson = require('watson-developer-cloud'),
extend = require('util')._extend;
app.use(express.static(__dirname + '/public'));
app.set('view engine', 'jade');
app.set('views', __dirname + '/views');
var port = process.env.PORT || 3000;
var credentials = extend({
version: 'v1',
username: '<username>',
password: '<password>'
}, bluemix.getServiceCreds('relationship_extraction')); // VCAP_SERVICES
var watson_relation = watson.relationship_extraction({
username: credentials.username,
password: credentials.password,
version: 'v1'
});
app.get('/', function(req, res){
res.render('index');
});
app.get('/extract', function(req, res){
//var qtext = req.query['qtext'];
//console.log('qtext=' + qtext);
watson_relation.extract({
text: 'IBM Watson developer cloud',
dataset: 'ie-en-news' },
function (err, response) {
if (err)
console.log('error:', err);
else
console.log(JSON.stringify(response, null, 2));
});
});
var server = require('http').createServer(app);
server.listen(port, function(){
console.log('Express server listening on port ' + port);
console.log('To view the example, point your favorite browser to: localhost:3000');
});
結果在這個日誌中:
error: [Error: Malformed results]
該服務的舊的REST API的版本似乎使用沃森開發商工作正常,只是這個版本雲模塊。
任何人有任何想法?
的關係提取服務改變響應格式和包裝不能解析新的一個。我已經創建了一個問題(https://github.com/watson-developer-cloud/nodejs-wrapper/issues/20),並且將在這方面開展工作。一旦npm模塊更新,我會讓你知道。 –
嘿,謝謝!我不介意在此期間使用REST版本... – user2255700