Fix test failure

Lewuathe · Lewuathe · commit 93ca4164b3ff · 2019-07-04T21:11:57.000+09:00
diff --git a/src/ops/signal_ops.ts b/src/ops/signal_ops.ts
@@ -102,7 +102,7 @@ function frame_(
  *
  * ```js
  * const input = tf.tensor1d([1, 1, 1, 1, 1])
- * tf.signal.stft(input, 3, 1).print();
+ * tf.signal.stft(input, 3, 1).forEach(t => t.print());
  * ```
  * @param signal 1-dimensional real value tensor.
  * @param frameLength The window length of samples.

Original file line number	Diff line number	Diff line change
`@@ -102,7 +102,7 @@ function frame_(`
`102`	`102`	`*`
`103`	`103`	* ```js
`104`	`104`	`* const input = tf.tensor1d([1, 1, 1, 1, 1])`
`105`		`- * tf.signal.stft(input, 3, 1).print();`
	`105`	`+ * tf.signal.stft(input, 3, 1).forEach(t => t.print());`
`106`	`106`	* ```
`107`	`107`	`* @param signal 1-dimensional real value tensor.`
`108`	`108`	`* @param frameLength The window length of samples.`